MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
SHA3-384 hash: f980c9b58965d79f0e1c9dcc0f7793515d49567290a4f8302cd811e33386800d12139d7c307c30974fe6016ada018257
SHA1 hash: 90da397a220afa4e5c6c61bcaef3fe92b2b01a5a
MD5 hash: 07e5d1447fe0dc1dd9bf10886d0bf9c7
humanhash: johnny-robin-snake-sodium
File name:PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'120 bytes
First seen:2023-05-30 06:21:40 UTC
Last seen:2023-06-06 12:29:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:SsIdun2iNfmFx2iqNhujGjUK64LB1KDkUaLC9a5bPcxmWyuuWZS4mRqEka1mZ7IP:SsIdun1lmFxUJxIaLwFtpu8m168
Threatray 661 similar samples on MalwareBazaar
TLSH T189E4022867FD4A9AD27727B607A6513083B7FD9EB731D30A1E52B58E6D22B008D10773
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
241
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-05-30 06:24:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/42d61844-f24d-48da-8f6d-247ea7b93a89

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/393279/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed
Link:
https://www.filescan.io/uploads/6475960dc37391dd4a494027/reports/d70d1765-04dd-4116-b621-81b5ba652afc/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
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/beb6df6a-e7fb-4d0d-af23-32dd97ddb108
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1244909
Signature
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sample uses string decryption to hide its real strings
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877917 Sample: PDF.exe Startdate: 30/05/2023 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic 2->74 76 Found malware configuration 2->76 78 Sigma detected: Scheduled temp file as task from temp location 2->78 80 6 other signatures 2->80 7 PDF.exe 7 2->7         started        11 tNvEanAHHkBwrY.exe 5 2->11         started        13 SIqmq.exe 2->13         started        15 SIqmq.exe 2->15         started        process3 file4 52 C:\Users\user\AppData\...\tNvEanAHHkBwrY.exe, PE32 7->52 dropped 54 C:\...\tNvEanAHHkBwrY.exe:Zone.Identifier, ASCII 7->54 dropped 56 C:\Users\user\AppData\Local\...\tmp1A19.tmp, XML 7->56 dropped 58 C:\Users\user\AppData\Local\...\PDF.exe.log, ASCII 7->58 dropped 90 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->90 92 May check the online IP address of the machine 7->92 94 Uses schtasks.exe or at.exe to add and modify task schedules 7->94 96 Adds a directory exclusion to Windows Defender 7->96 17 PDF.exe 17 10 7->17         started        22 powershell.exe 19 7->22         started        34 3 other processes 7->34 98 Multi AV Scanner detection for dropped file 11->98 100 Machine Learning detection for dropped file 11->100 24 tNvEanAHHkBwrY.exe 7 11->24         started        26 schtasks.exe 1 11->26         started        28 SIqmq.exe 13->28         started        30 schtasks.exe 13->30         started        32 SIqmq.exe 15->32         started        36 3 other processes 15->36 signatures5 process6 dnsIp7 60 api4.ipify.org 173.231.16.76, 443, 49721 WEBNXUS United States 17->60 72 2 other IPs or domains 17->72 48 C:\Users\user\AppData\Roaming\...\SIqmq.exe, PE32 17->48 dropped 50 C:\Users\user\...\SIqmq.exe:Zone.Identifier, ASCII 17->50 dropped 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->82 84 Tries to steal Mail credentials (via file / registry access) 17->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->86 38 conhost.exe 22->38         started        62 104.237.62.211, 443, 49724, 49730 WEBNXUS United States 24->62 64 api.ipify.org 24->64 40 conhost.exe 26->40         started        66 64.185.227.155, 443, 49725 WEBNXUS United States 28->66 68 api.ipify.org 28->68 42 conhost.exe 30->42         started        70 api.ipify.org 32->70 88 Tries to harvest and steal browser information (history, passwords, etc) 32->88 44 conhost.exe 34->44         started        46 conhost.exe 36->46         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-29 10:41:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dl4xkgsujzkksda3ddhc7nzr2p43fzj6ofb7tecgejygccmutk7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
08de074ed5f07c8a4fa5b8bd0c2533dd476ae019981c6550851766eb94368183
AgentTesla
114f4e62ec2b81ab45799a56b183ef282b2bc5c172fd9831af33c154b23034ea
AgentTesla
21a5e58e2fe39e481f9977f94a94d352c4c492e9bd6d79d4ae3bbf4cc4a2d751
AgentTesla
2484f3b9e112f39471b0375d98ac190b4ffe3e29a295bcecdb8fd7b71af0094b
AgentTesla
4634594a43ca9d6f4630aecf8a17a04a1b2e942cafa3080a4064e2ec7741bd5f
AgentTesla
6053c5c3a4202b8c2e6b2f176a99c980233f63024be06b67d3a30e2f0b4470f4
AgentTesla
734da354d0b8c982d436b43e4f8e105382af3d08def6114dfa685d1230bf64dc
AgentTesla
8e3f656f70978440245c238870f316ccdbfbadff73350dd6d204c9035cc00357
AgentTesla
a4b5f7aed3df1aaffcac4423faf222b78da209a22d2f6bd74cdf46d2b1498670
AgentTesla
+ 651 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230530-g4w5gaga4x/
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
Adds Run key to start application
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5814058627:AAFjPgERfyp3AZJXAfISMezajcw2VR_A_9U/
Unpacked files
SH256 hash:
9010422ec54e11699bc3c23f9165e8e79367cc7288a12ad3a031001dd5f5a3b4
MD5 hash:
ae795d640db6072eecdcd4f6b7091e2b
SHA1 hash:
9a91b5684622ca8e8ee704d533580af3f54b7a49
Link:
https://www.unpac.me/results/9f7de720-ffad-420c-ab2c-8b212bd35e9d/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/9f7de720-ffad-420c-ab2c-8b212bd35e9d/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
f9a421831f28e64ceb54df9f74eec553e55f88d26a5aa2572ef30a457c6d2699
MD5 hash:
9554939f73b11b73a4bc2f532f130ade
SHA1 hash:
4b7a2f16de072ac6f8c0d32f26d4e699c7b7e009
Link:
https://www.unpac.me/results/9f7de720-ffad-420c-ab2c-8b212bd35e9d/
SH256 hash:
b9580b71d77516b2c51fa4887ff049e1ee8261d3bb4a45cf0d7f8ff45492b491
MD5 hash:
d21eb64badbd0f004774eb771ded295a
SHA1 hash:
494af84caba0b679040d36e14fe1d12f448884f8
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/9f7de720-ffad-420c-ab2c-8b212bd35e9d/
Parent samples :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 hash:
0b861d0e19d173621dba77fc3954b6325b3e89e0856817eb9ac1b0e4b4b6f9a0
MD5 hash:
34e9924238cc9c184aed0f7e0dd905ab
SHA1 hash:
42e0e3852a327ae2d232858ba41fca9cadd628db
Link:
https://www.unpac.me/results/9f7de720-ffad-420c-ab2c-8b212bd35e9d/
SH256 hash:
1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf
MD5 hash:
07e5d1447fe0dc1dd9bf10886d0bf9c7
SHA1 hash:
90da397a220afa4e5c6c61bcaef3fe92b2b01a5a
Link:
https://www.unpac.me/results/9f7de720-ffad-420c-ab2c-8b212bd35e9d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1af9751a544e/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/1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf

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.

Malspam

AgentTesla

zip 7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb

AgentTesla

Executable exe 1af9751a544e54a90c1b18ce2fb731d3f9b2e53e7143f9904622706109949abf

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/393279/
  
Dropped by
SHA256 7d461dc7c402eb6ebe362ee0441226a5ed971e18ef45d215e1e1ad4df21fc4fb
  
Dropped by
MD5 97b0dae5d26e8d595381ac1f50f3faf3
  
Dropped by
SHA256 da4ecae7257a2e3119792b37bde8c7879a70b341a54b2f24497a3d5b2f11c38c
  
Dropped by
MD5 0cc13fd26f1c2977e08a9bae869c5ba3
  
Dropped by
SHA256 0aa97a391af7e84389400dfdbe079651df9b0bc421e5e069f6a277a3e71f464a
  
Dropped by
MD5 51de05f257303a9eb6e520cf32df0576

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