MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5
SHA3-384 hash: c5fa90bba88abd320acb8307c3fb1638a111b5616d7fd87e32bfdb25e207d1a54971848416147387f167480cbd1e1688
SHA1 hash: f5fcb825380bd72477bfe8588aefc347a7067ac6
MD5 hash: a26a3888b48006bd330752162afd5a31
humanhash: berlin-hawaii-fifteen-summer
File name:a26a3888b48006bd330752162afd5a31
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'070'592 bytes
First seen:2023-03-02 01:17:06 UTC
Last seen:2023-03-02 02:27:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:oYgn0cJajz1KjbItTApC8WIKOpGk8Lvp2wyRe4KmPYqsCwsFTBvUWj03RF+Sw607:dc3CVeGkA8wyRmmQq3xFT1Kjwjsrr+
Threatray 60 similar samples on MalwareBazaar
TLSH T143359DC637BED422F8EBA432450121C93A75F5877222F12BA737BB558601BFF7A89540
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 3044b271f0e8e0ba (14 x SnakeKeylogger, 13 x AgentTesla, 4 x Formbook)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
263
Origin country :
KR KR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a26a3888b48006bd330752162afd5a31
Verdict:
Malicious activity
Analysis date:
2023-03-02 01:18:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/477f2e46-755d-4797-9a4c-cefc59a94d23

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/370991/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.19002.27518.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63fff94c5961badabfa96e7f/reports/11f202f8-96c5-4918-919e-3086687efeee/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/694e14a2-6068-4c04-bfb4-7730a8de4ce4
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1185381
Signature
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818236 Sample: 4g127vRaCv.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Sigma detected: Scheduled temp file as task from temp location 2->45 47 4 other signatures 2->47 7 4g127vRaCv.exe 7 2->7         started        11 OGAOWFUgJy.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\...\OGAOWFUgJy.exe, PE32 7->31 dropped 33 C:\Users\...\OGAOWFUgJy.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmp96.tmp, XML 7->35 dropped 37 C:\Users\user\AppData\...\4g127vRaCv.exe.log, ASCII 7->37 dropped 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 59 2 other signatures 7->59 13 4g127vRaCv.exe 2 7->13         started        17 powershell.exe 19 7->17         started        19 schtasks.exe 1 7->19         started        55 Multi AV Scanner detection for dropped file 11->55 57 Machine Learning detection for dropped file 11->57 21 OGAOWFUgJy.exe 2 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.focuzpartsmart.com 162.240.214.202, 49704, 49705, 587 UNIFIEDLAYER-AS-1US United States 13->39 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->61 63 Tries to steal Mail credentials (via file / registry access) 21->63 65 Tries to harvest and steal browser information (history, passwords, etc) 21->65 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 18:32:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uftw6rnwfceo44fb3y242fcp67qckut3d73v2gxb3vasvvompxsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06cd81198082d8438712ab708be1ef02d57bfc3a5bc65553aa5be350f0cd6081
AgentTesla
34ee1f687542eedbad8004e9f6861d4842497c08d5374bf6ea50a8af633ebc22
AgentTesla
478dba764af2f0d8179f62518b9d675cec897722b4bc9dc75b5bf66cbca0b9a0
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a46f5213113d894ca3e9dc9ec6d66ab9e46253d05d08a035a0e2e817744047a2
AgentTesla
b9fd7e1e9b204a2b8fe3c2ee138b05e10b49c76bb29dd20f9d4a0cebfe3b72b8
AgentTesla
c551529018bda5ce4f1f7c2fbbebad88a1544151676521feb0bb5fcacc4a48be
AgentTesla
c64e816686cc06a37e310436359bf20fe1ca84d4daf75045fa569c4753ff98bc
AgentTesla
d9ffc57c4f2b13e4623b8de5ff380625f9ad65a62c80e5fb91be0db6861e5992
AgentTesla
deca2549d1849cf35a4c1a924db6fe95438cde05bd470de9aab41d74167e9dde
AgentTesla
efd5a5231f12bcaa48f701b82ff32314b313e5484fabe8596a7ce9283a08f71c
AgentTesla
+ 50 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230302-bnyqgaah86/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/aba39a89-d9f5-4eca-9061-a9b4084d46f4/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
a46998f03ca372f55fec7e4d4de698c5d128eea00502975bf7c337b0d3372640
MD5 hash:
2f5d6edb1b87947812a05ab362fe9a27
SHA1 hash:
4a48608fa247541aae9d2d31b85a2d6c9d191f82
Link:
https://www.unpac.me/results/aba39a89-d9f5-4eca-9061-a9b4084d46f4/
SH256 hash:
4384a41f558f44bd5987989b0d51a54b290d544e0e608310aab7264d31947c6a
MD5 hash:
4d5fc48e15e4781052df1287d8e7c21f
SHA1 hash:
3fe99776ec2b2543ebf6266b43b478861e099886
Link:
https://www.unpac.me/results/aba39a89-d9f5-4eca-9061-a9b4084d46f4/
SH256 hash:
10079b7247a9269be70ddd4142bcd2b7beff490fd8899312def2f95a4b9787bd
MD5 hash:
02e6ec32d40294da9371237c22910796
SHA1 hash:
18f396147741d86f897af8c0cba7ff5008f3bd5c
Link:
https://www.unpac.me/results/aba39a89-d9f5-4eca-9061-a9b4084d46f4/
SH256 hash:
2b1725a1d4b74a010922cd83d4c187e2aca403af51ee7af7b3d7590c3bc25b4b
MD5 hash:
5371c1f1d44a4ebb0e31b8f681342797
SHA1 hash:
1315d693a9701578b3ab325c8b05b84189086e5a
Link:
https://www.unpac.me/results/aba39a89-d9f5-4eca-9061-a9b4084d46f4/
SH256 hash:
a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5
MD5 hash:
a26a3888b48006bd330752162afd5a31
SHA1 hash:
f5fcb825380bd72477bfe8588aefc347a7067ac6
Link:
https://www.unpac.me/results/aba39a89-d9f5-4eca-9061-a9b4084d46f4/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a1676f45b628/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/a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/370991/

Comments