MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b
SHA3-384 hash: f35960c769e78e74b5d9e8efc5972e7d9ab6bafa1a9e248c8b1f40b4c156023f1cd503b1a4530485fe0ec245f2ebdfa8
SHA1 hash: 9b7b20feb53da086562f404124896b05af825a4c
MD5 hash: 48e42c89ba458463fad2a22d346b8714
humanhash: minnesota-harry-texas-football
File name:IMG-02133590pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'204'568 bytes
First seen:2023-06-16 13:22:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:ArHuySNZp4MWnjax8zUW4X+dBTeopOwSPPLnYxYTZekf:4Gp2WCLde36u
Threatray 2'936 similar samples on MalwareBazaar
TLSH T1C545F1730153FDC9FB6B2E6A94081A456CA22857AB6CD2AAFCC403F762F5154DB1EC70
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 threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG-02133590pdf.exe
Verdict:
Suspicious activity
Analysis date:
2023-06-16 13:23:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a2995e20-a878-4bc7-a40e-f37479c99333

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/399492/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Androm.1.29538.3032.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/648c62374785e65ed991a760/reports/bdde7d91-c5ed-49b9-8959-cdcec5626361/overview
Verdict:
Malicious
Labled as:
MSIL.Androm.Generic
Link:
https://www.hybrid-analysis.com/sample/8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fcf8b0f9-98a0-49b7-b018-19b27aee60b6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256068
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
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: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 889084 Sample: IMG-02133590pdf.exe Startdate: 16/06/2023 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 8 IMG-02133590pdf.exe 5 2->8         started        12 wscript.exe 1 2->12         started        process3 file4 32 C:\Users\user\AppData\Roaming\expllore.exe, PE32 8->32 dropped 34 C:\Users\...\expllore.exe:Zone.Identifier, ASCII 8->34 dropped 36 C:\Users\user\AppData\...\expllore.vbs, ASCII 8->36 dropped 38 C:\Users\user\...\IMG-02133590pdf.exe.log, ASCII 8->38 dropped 60 Drops VBS files to the startup folder 8->60 62 Encrypted powershell cmdline option found 8->62 64 Writes to foreign memory regions 8->64 66 Injects a PE file into a foreign processes 8->66 14 InstallUtil.exe 15 2 8->14         started        18 powershell.exe 4 8->18         started        20 expllore.exe 4 12->20         started        signatures5 process6 dnsIp7 46 logxtai.shop 198.54.116.202, 49704, 49706, 587 NAMECHEAP-NETUS United States 14->46 48 api4.ipify.org 64.185.227.155, 443, 49703, 49705 WEBNXUS United States 14->48 50 2 other IPs or domains 14->50 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->74 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->76 78 May check the online IP address of the machine 14->78 80 Tries to steal Mail credentials (via file / registry access) 14->80 22 conhost.exe 18->22         started        82 Antivirus detection for dropped file 20->82 84 Multi AV Scanner detection for dropped file 20->84 86 Machine Learning detection for dropped file 20->86 88 Encrypted powershell cmdline option found 20->88 24 InstallUtil.exe 2 20->24         started        28 powershell.exe 3 20->28         started        signatures8 process9 dnsIp10 40 logxtai.shop 24->40 42 api4.ipify.org 24->42 44 api.ipify.org 24->44 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->68 70 Tries to steal Mail credentials (via file / registry access) 24->70 72 Tries to harvest and steal browser information (history, passwords, etc) 24->72 30 conhost.exe 28->30         started        signatures11 process12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-06-14 02:50:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 23 (86.96%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q4ewcwjtz76d32r2egx3zjq4almoptsh45ucnqxf2pxh5wovnkfq._file
Verdict:
malicious
Similar samples:
285647238ecf7df3582c978614ae4247cc52deb26d672bbb452e4ea1ed233990
AgentTesla
39d52031b3b23bfe0df643388b37d553547f7ffe8b44c186af565263887e771a
AgentTesla
436c9071616192510f4ec380918b02d17a2046fc74034ccad90b800fcd8dab17
AgentTesla
59120af2ca9c8bc1176a4dc543135c7f0629682d73cb086c97117befa7003388
AgentTesla
845aea480b4e69994eec7fc5b5db0b1377746ac925bd093d327325c8d84bb576
AgentTesla
ad8da7f38644aa54c0983c703436a872daecd353e1470e831aa209e0b37f837e
AgentTesla
+ 2'926 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/230616-qmskdseh3w/
Behaviour
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
Looks up external IP address via web service
Checks computer location settings
Drops startup file
AgentTesla
Unpacked files
SH256 hash:
1cd3d0ef43c11906955f889e49723258cf29ae69325e384c59bb252b8ed3c664
MD5 hash:
25fb28d898cb7ab44530fb783d23ff88
SHA1 hash:
db72771c5b63caf2186409776f5108d627900407
Link:
https://www.unpac.me/results/8e7a9e5e-0e33-49c1-9d88-2b06bdd20600/
SH256 hash:
cb59e6fd1a44661f37cf3e51e8e5efadc9c5bd3707715dbc18ba59696e4ecbdd
MD5 hash:
96317a1a326360e824fbc49beb9298a8
SHA1 hash:
cc3db049e69072ce399fa5c653aa9c40f7338a7a
Link:
https://www.unpac.me/results/8e7a9e5e-0e33-49c1-9d88-2b06bdd20600/
SH256 hash:
890029263b8a54ddceecb9bef19f4c81cbe2a7cfb5c78ddd63426b6b616ca185
MD5 hash:
156eeb1318d9c95ff090724398f05637
SHA1 hash:
be353df119202f13a2fbc354f35121bdef7cd463
Link:
https://www.unpac.me/results/8e7a9e5e-0e33-49c1-9d88-2b06bdd20600/
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
Link:
https://www.unpac.me/results/8e7a9e5e-0e33-49c1-9d88-2b06bdd20600/
SH256 hash:
8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b
MD5 hash:
48e42c89ba458463fad2a22d346b8714
SHA1 hash:
9b7b20feb53da086562f404124896b05af825a4c
Link:
https://www.unpac.me/results/8e7a9e5e-0e33-49c1-9d88-2b06bdd20600/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8709615933cf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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

Executable exe 8709615933cffc3dea3a21afbca61c02d8e7ce47e76826c2e5d3ee7ed9d56a8b

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/399492/

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