MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0
SHA3-384 hash: 18f771dd4738c1037cfab9491e943580de9398980c0a5f5325040f7ea3ab6c91a2bfeffaf7a57e71d4f6dec070566029
SHA1 hash: 64bca623f5bce5e865f7a2fe35503063ebdff27d
MD5 hash: 2449cb2c1f7d020db35dfbfa44630706
humanhash: montana-victor-november-chicken
File name:2Q4iatRRt0QmCaZ.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:702'464 bytes
First seen:2024-03-20 14:04:54 UTC
Last seen:2024-03-20 15:37:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:V1+Uq6AxN1kz0MbNG8phQ4UNmUH1pLuaxLPuYWSRBVs6ZgWZC1YXK7dxcF0n7NGv:V1+Uq6AxN1ZIg8pSVZjyank6ZgW8YaQr
Threatray 1'281 similar samples on MalwareBazaar
TLSH T1C9E412123BE41067F631B9F45925D8C54BBB71672666D3CC0CC821992CBEF228369F67
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon cc948b667969653c (13 x AgentTesla, 5 x Formbook, 2 x RemcosRAT)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
508
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0.exe
Verdict:
Malicious activity
Analysis date:
2024-03-20 14:09:12 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/141e3096-05e0-498d-b5ed-9a232cc8ac53

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Setting a keyboard event handler
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65faed19757c624818b3f250/reports/d258f5c6-c418-4e65-ae61-aa43352300c4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/136fe5c5-b527-4b23-8856-2f3a160c1828
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1412469
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1412469 Sample: 2Q4iatRRt0QmCaZ.exe Startdate: 20/03/2024 Architecture: WINDOWS Score: 100 38 mail.funworld.co.id 2->38 40 funworld.co.id 2->40 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 8 other signatures 2->50 8 2Q4iatRRt0QmCaZ.exe 7 2->8         started        12 sohtHc.exe 5 2->12         started        signatures3 process4 file5 34 C:\Users\user\AppData\Roaming\sohtHc.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Local\...\tmpCAA6.tmp, XML 8->36 dropped 52 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->52 54 Uses schtasks.exe or at.exe to add and modify task schedules 8->54 56 Adds a directory exclusion to Windows Defender 8->56 14 2Q4iatRRt0QmCaZ.exe 2 8->14         started        18 powershell.exe 23 8->18         started        20 schtasks.exe 1 8->20         started        58 Multi AV Scanner detection for dropped file 12->58 60 Machine Learning detection for dropped file 12->60 62 Injects a PE file into a foreign processes 12->62 22 sohtHc.exe 2 12->22         started        24 schtasks.exe 1 12->24         started        signatures6 process7 dnsIp8 42 funworld.co.id 180.235.148.163, 49702, 49704, 587 ARDH-AS-IDARDHGLOBALINDONESIAPTID Indonesia 14->42 64 Installs a global keyboard hook 14->64 26 WmiPrvSE.exe 18->26         started        28 conhost.exe 18->28         started        30 conhost.exe 20->30         started        66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->66 68 Tries to steal Mail credentials (via file / registry access) 22->68 70 Tries to harvest and steal browser information (history, passwords, etc) 22->70 32 conhost.exe 24->32         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-03-20 02:14:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u52so6kt5ig2vm6l5rfkfm34lyafefzmax35juhiyomjjrmpvpqa._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2288a6cd829317786fbf8c7cbbc225457b84cd39ad59010d33dc2669199dedd9
AgentTesla
5f834237db6598266c1127b74062bd1d92150daf483ccdb0b37f1d306494a5a4
AgentTesla
6fe1240f60f2c861c5cebbf1bceb98553850be3ac19624ea676a13480b2dd8ba
AgentTesla
77950a73e1fe319456c2eb3d13de26a1917cfa965bdb5016ad303f0ce9385501
AgentTesla
e0b1bcb5ca129ff46e5623f8fb3bb079df557e688e04ce79747eb7ab8ad1d3b6
AgentTesla
+ 1'271 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240320-rdt8asab47/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
975d5c095a6bd20d20d1553f0ad36795517087712bdc2a18fb8516665539242e
MD5 hash:
53106229a87e970b8befe76d9118f647
SHA1 hash:
f4965d92934d4acff7ad5f4f9521a1b8fb584798
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/6329145e-536f-4044-a492-c4d96ea6cba5/
Parent samples :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 hash:
26bca8f2df1f878d1cb11319e187371aedcce3181a258794fdf77c8d9c55cb03
MD5 hash:
b397a4cf70c804deadbba5f284cbce93
SHA1 hash:
a2a7a093c16cff14ea35b2819b600d328d104438
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/6329145e-536f-4044-a492-c4d96ea6cba5/
Parent samples :
fca4e12e29cf37dcc23a48f671c5dd7f8f4d473bba7754091ca1287d2b124205
a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0
SH256 hash:
7f5abb09b9ef09e6dbc2f706f64b12c2637ab0a9fc67dc7c141029d8b86eee7b
MD5 hash:
7ef24731f2334fcd556e9b158e57fc2c
SHA1 hash:
1d4137627c1eaaeb094bbdba1f94e6bf6e24c85e
Link:
https://www.unpac.me/results/6329145e-536f-4044-a492-c4d96ea6cba5/
SH256 hash:
04547a7f48508fefd40b774e1e95b1b062047479a22cf5bb697d024fac8014c0
MD5 hash:
e3d11e0394e7a09845d191c93802daf2
SHA1 hash:
0d0c326898f453f6f74666715ae5453a0b605a69
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/6329145e-536f-4044-a492-c4d96ea6cba5/
Parent samples :
757e9bf6a266487ce05be68f4f9342807237f1456ca700a5dfe9bb4c20ea287a
2843aae844d0b90a78597dc383828ef6d67ecc6e3d5e689ca4567bc823383b72
a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0
105c79d054029dcf3d38c5ba526dc7c111cc2e2e6fb2555a88c0820a6ba9eb52
1ba9c4dfbdfb55f6588c8887006f2851716eb6e53eb2bd1bccd591aa9e182da7
8d4a83437f552b1737a406be9d9b5e4f4919a1adbf8e13f8261411d7390d604f
550bcd716d25eeb3be5bd9aa4686f89fa2d65d4a719eedaefcb289c1b823337e
c93baa6b0f81a26164837826fcfc1dda9fe2e4be3dd88caa1a4e5052090ac63d
3a066a770eabfe2d33e16ab8afc4ee5e045f704a76848ce6567812c5a8ffb268
2411819c88740710cbd55f64cfe89e6db250ad889d3771ec970e92bbe2be33b3
a423d20538a3ed387be79e95ac7b33d017544c2107436cf9ba4c30cf3cc67965
2ca9893654a57c02b54ad128cb00cc1628c7429add4adb17de2ce83d00bb1d44
20e319cbc410d4fd3ebd6f460ddfc541bf433a68c42605b0b2f375f95a222053
f32b7b888c9108e31cf98ffe866212158599a78e6af69d89528adac3d1ec92b0
83f0dc25e418c73327ff6b6429540818fad0eb5e7f557c6f68775546a0a5e215
eedfb4aa8784f4f2b221e4e3ab6058045a6575b8f4ee0f33d03c2dd93a8f7789
f94c37b31129800a833c257ea462132b658bf7e9d1e71481921475edcfec743c
4aa8c3730495daa1c3fbc49c5e2e4f58cbfa2277252397341d96f54ba1bca1b1
03665ef38e9753bab4a9f071bfd6fb52426fa14dbe9d55f019b7cead8bcbacfb
adc2acae5418e1a06d043121ebd3d526cf68c326be9ffa956517d6a887f63a0b
2eee8050f8bf737e67356837dedc9ccd415011df20ed2b14f6743ecbf265d3d1
f59e38b11dd3fe8892f365d290641c9198c4e86e13e4768f88f9cffa79d23d92
daa69f6b826aee3b3949e40f993f10a5f30faf0834985039cbfa21d20029f0a1
fa3157e7c4a98fa03ae41b01f7832b81cd35015d7bead4e335262e2211f79f79
d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
SH256 hash:
a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0
MD5 hash:
2449cb2c1f7d020db35dfbfa44630706
SHA1 hash:
64bca623f5bce5e865f7a2fe35503063ebdff27d
Link:
https://www.unpac.me/results/6329145e-536f-4044-a492-c4d96ea6cba5/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a775277953ea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a775277953ea0daab3cbec4aa2b37c5e0052172c05f7d4d0e8c39894c58fabe0

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments