MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9
SHA3-384 hash: 294e640c37bf2996bde92eff4e88ba1fd1cad6ef9ea28bd44aede36109e8b6f06cf6cfebea4e305af61d31daa134fbff
SHA1 hash: dff29409ce8c7c2a0908b7f228ecb05cc995b8b8
MD5 hash: a6936bd29cd3280cc37c974438c11c50
humanhash: maryland-football-eight-blossom
File name:Statement of account.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:992'768 bytes
First seen:2023-03-02 06:41:53 UTC
Last seen:2023-03-02 08:27:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:EO4YEZu0EhFTP3iS/tlDf9oGc3/Pxzpd:EO4YEZVE33iA5g3n5
Threatray 63 similar samples on MalwareBazaar
TLSH T1F0258CC637BCE122F8E7A1720A1412C93A79B5877211F53B9B33BB559601BFF7A89500
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 30c888caa2a4e050 (1 x AgentTesla)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Statement of account.exe
Verdict:
Malicious activity
Analysis date:
2023-03-02 06:42:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5190bd5a-e157-472a-8638-16871e37f944

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/371009/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1862.27655.24355.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
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 file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed powershell
Link:
https://www.filescan.io/uploads/6400453d0e8ce4beca257f26/reports/a98c68f0-009f-4e07-8c55-40741c19f8d7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9
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/f512babf-24ed-4ec1-a3f4-7cfbc5092361
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1185446
Signature
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 818302 Sample: Statement of account.exe Startdate: 02/03/2023 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 8 other signatures 2->66 7 Statement of account.exe 7 2->7         started        11 imNwIs.exe 5 2->11         started        13 yGbzOMp.exe 2->13         started        15 yGbzOMp.exe 2->15         started        process3 file4 48 C:\Users\user\AppData\Roaming\imNwIs.exe, PE32 7->48 dropped 50 C:\Users\user\...\imNwIs.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp82CF.tmp, XML 7->52 dropped 54 C:\Users\...\Statement of account.exe.log, ASCII 7->54 dropped 80 Adds a directory exclusion to Windows Defender 7->80 17 RegSvcs.exe 17 4 7->17         started        22 RegSvcs.exe 7->22         started        24 powershell.exe 21 7->24         started        36 2 other processes 7->36 82 Multi AV Scanner detection for dropped file 11->82 84 Machine Learning detection for dropped file 11->84 26 RegSvcs.exe 11->26         started        28 schtasks.exe 11->28         started        30 RegSvcs.exe 11->30         started        32 conhost.exe 13->32         started        34 conhost.exe 15->34         started        signatures5 process6 dnsIp7 56 api.telegram.org 149.154.167.220, 443, 49697, 49698 TELEGRAMRU United Kingdom 17->56 46 C:\Users\user\AppData\Roaming\...\yGbzOMp.exe, PE32 17->46 dropped 68 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->68 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 22->72 38 conhost.exe 24->38         started        58 192.168.2.1 unknown unknown 26->58 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->74 76 Tries to steal Mail credentials (via file / registry access) 26->76 78 Tries to harvest and steal browser information (history, passwords, etc) 26->78 40 conhost.exe 28->40         started        42 conhost.exe 36->42         started        44 conhost.exe 36->44         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-03-01 12:06:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcs4oxa5nz6q3nyqrpnm4qimh23wivnfiwhyqwv3kl7vipk3zl4q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06cd81198082d8438712ab708be1ef02d57bfc3a5bc65553aa5be350f0cd6081
AgentTesla
26df14221150501b7d3e3beed30d5555bbc7210450d9d4641ba86de6e7d2d08c
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34ee1f687542eedbad8004e9f6861d4842497c08d5374bf6ea50a8af633ebc22
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67694aa8ad851eae7f51b1e7067470d051f773f7d8ece3e0866290290556e06b
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a1676f45b62888ee70a1de35cd144ff7e025527b1ff75d1ae1dd412ad5cc7de5
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a46f5213113d894ca3e9dc9ec6d66ab9e46253d05d08a035a0e2e817744047a2
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b9fd7e1e9b204a2b8fe3c2ee138b05e10b49c76bb29dd20f9d4a0cebfe3b72b8
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c64e816686cc06a37e310436359bf20fe1ca84d4daf75045fa569c4753ff98bc
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d7ea087df6c4c70925ed7a251405e8c1133654ad5ad5e3e3c8033a5f0c8f492a
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f5f4515d071a9ef0fcaf8e3bb1d9f7f473f48082dfa5c25f63edb1be22e7a8ad
AgentTesla
+ 53 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/230302-hgb2fsbd5z/
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
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6192832133:AAF7C5Hu2cAny_oozlOAGw_7DWfvYVumEbE/
Unpacked files
SH256 hash:
d8ec03c34a5f3bd93effeafc2e078ade5df75d468dae5208937c69be4fecfe7f
MD5 hash:
cd4b7952d18e1459bae379e5da7f6afb
SHA1 hash:
e09367a20c19427dae20b53cbe761d1b21272c36
Link:
https://www.unpac.me/results/f915a490-5fa4-49c2-8580-5ee754b0f4b1/
SH256 hash:
1c76737a44922279fe0d7a87080a356ce3feabf12768cc8ab04570b682e5d8cc
MD5 hash:
87b26b080f5e9251a61d75d2fd3db7fe
SHA1 hash:
cbbac9a211509e4ab8786c31a0767f8bddb7c3f2
Link:
https://www.unpac.me/results/f915a490-5fa4-49c2-8580-5ee754b0f4b1/
SH256 hash:
458693582869e51d5da66a6e82b2303e39dbd8b82a3bdaa9d5be3936aa55ee0d
MD5 hash:
1ac711a26a456f1ce813a04789ed155d
SHA1 hash:
ac016ebec655c9bffe783b07486920057b7b4d51
Link:
https://www.unpac.me/results/f915a490-5fa4-49c2-8580-5ee754b0f4b1/
SH256 hash:
7ca785f49e499a67cc1c368458a2c723c9e3f4156073a08be151df6946af32ee
MD5 hash:
8427a3672227189cd64c361b728cbad4
SHA1 hash:
697d151ae49e6841e92eba8d76df7dbf6117847d
Link:
https://www.unpac.me/results/f915a490-5fa4-49c2-8580-5ee754b0f4b1/
SH256 hash:
a46998f03ca372f55fec7e4d4de698c5d128eea00502975bf7c337b0d3372640
MD5 hash:
2f5d6edb1b87947812a05ab362fe9a27
SHA1 hash:
4a48608fa247541aae9d2d31b85a2d6c9d191f82
Link:
https://www.unpac.me/results/f915a490-5fa4-49c2-8580-5ee754b0f4b1/
SH256 hash:
b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9
MD5 hash:
a6936bd29cd3280cc37c974438c11c50
SHA1 hash:
dff29409ce8c7c2a0908b7f228ecb05cc995b8b8
Link:
https://www.unpac.me/results/f915a490-5fa4-49c2-8580-5ee754b0f4b1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b8a5c75c1d6e/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/b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9

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

rar 498f11c897b5a8e6d90b3b88e71c721aa91ef338d809489ee1f7b445dd0c9f32

AgentTesla

Executable exe b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 498f11c897b5a8e6d90b3b88e71c721aa91ef338d809489ee1f7b445dd0c9f32
Cape
Cape
https://www.capesandbox.com/analysis/371009/
  
Dropped by
MD5 c4b2b114909a1f932846c1738ca867a0

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