MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42cb095fcf7bce147419fe87bffc91a1c0c189f731daaa819b17d371594b868f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42cb095fcf7bce147419fe87bffc91a1c0c189f731daaa819b17d371594b868f
SHA3-384 hash: 94ba59930baacf0a36ef601b8e4700552e2961cc165f7b9b38e9d7a33390a0e912c252ab41efa840c5d15da021dff24d
SHA1 hash: 7a0c5bcd91ee6f93e85f8a5fd1a653404698c85f
MD5 hash: 0237e5ad7a2a4dbebab26f4eac93ac9a
humanhash: pluto-island-salami-double
File name:SecuriteInfo.com.Trojan.PWS.Siggen3.24430.9946.3574
Download: download sample
Signature AgentTesla
Create hunting rule
File size:830'976 bytes
First seen:2022-11-15 18:08:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Ht9Owrb9w2wHEyrgewuUDb38QenY2P8gcpCYrNGR:NFEgewcQeY2PZICQ
Threatray 22'680 similar samples on MalwareBazaar
TLSH T16805193979BFF412EE26A9B70EE69A4BCC301D41161A8107DD2937DEE83587A3C4D14B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 34ecc4d0f4e8c8d4 (6 x AgentTesla, 2 x StealeriumStealer, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.PWS.Siggen3.24430.9946.3574
Verdict:
Malicious activity
Analysis date:
2022-11-15 18:09:26 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/763e0c77-9f00-4f4e-b073-af42a92ec4f1

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/334453/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.24430.9946.3574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6373d5c207c3f5e84a014d5f/reports/1af679cf-82db-474e-98d7-b6a3e0731349/overview
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/d2b08a21-7d12-49b1-9385-5f013cb0faee
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1114110
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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)
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 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 ftp login credentials
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 746809 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 15/11/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Sigma detected: Scheduled temp file as task from temp location 2->47 49 6 other signatures 2->49 7 SecuriteInfo.com.Trojan.PWS.Siggen3.24430.9946.3574.exe 7 2->7         started        11 WRQGYm.exe 5 2->11         started        process3 file4 31 C:\Users\user\AppData\Roaming\WRQGYm.exe, PE32 7->31 dropped 33 C:\Users\user\...\WRQGYm.exe:Zone.Identifier, ASCII 7->33 dropped 35 C:\Users\user\AppData\Local\...\tmp92D7.tmp, XML 7->35 dropped 37 SecuriteInfo.com.T...0.9946.3574.exe.log, ASCII 7->37 dropped 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->51 53 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->53 55 Uses schtasks.exe or at.exe to add and modify task schedules 7->55 57 Adds a directory exclusion to Windows Defender 7->57 13 SecuriteInfo.com.Trojan.PWS.Siggen3.24430.9946.3574.exe 3 7->13         started        17 powershell.exe 21 7->17         started        19 schtasks.exe 1 7->19         started        59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 WRQGYm.exe 3 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 39 mail.richenqtex.me 162.0.229.41, 49696, 49697, 587 NAMECHEAP-NETUS Canada 13->39 41 192.168.2.1 unknown unknown 13->41 63 Installs a global keyboard hook 13->63 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->65 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal ftp login credentials 21->69 71 Tries to harvest and steal browser information (history, passwords, etc) 21->71 29 conhost.exe 23->29         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42cb095fcf7bce147419fe87bffc91a1c0c189f731daaa819b17d371594b868f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-15 18:09:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilfqsx6ppphbi5az72d377eruhamdcpxghnkvam3c7jxcwklq2hq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
32ce4af90555f219552a1045072569278b801900a324a80d4415d59d1131e117
AgentTesla
45340696f311075cbef1929f4ce534aaa3b872e75f15a9d538ba7cd4f45b717d
AgentTesla
53339c5cdab615030a4c2590e24fff630950bd67efa0befc029cb65c1621ecfb
AgentTesla
61881ceb156b1061749e30c9e396bf12e94abedaebfe0acc723666c3f58e5ada
AgentTesla
be82b725c643ac9d30a503f2fd615d9bcd38ed9f0edbe53082d5743ded65e327
AgentTesla
d33c04a958e132c539ad530e9c12e03e0fb9243928307bbb660b6179676d166c
AgentTesla
ebe8c86ca059666af9b093c7755cd912314213ec3fccd4f4efce6fbe1745ee41
AgentTesla
+ 22'670 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/221115-wrfpaaba4s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/76066886-62b2-45fe-aee2-72d1f9fb771e
Unpacked files
SH256 hash:
37719a0c057b9df57621958c193290a09a0e549653ef3ef4f061180ab2b61114
MD5 hash:
c4c3ee8e0be595fff87db28bd75de473
SHA1 hash:
e8a40acc0c2d1ec4caf823401e077d350f4c1c50
Link:
https://www.unpac.me/results/7c321d2d-a049-4b95-b8cd-d974388f9844/
Parent samples :
cb5a09fbb8c760f829a4b474f381b32a3ae68ec6e82c6b3d2fd8d2ef38b40d61
d60b0841441e30f8c621ae74d82caed84a72125a8fef8669071c54617f4ce0f1
594da3885ba6766852371e812ae655b7422f6dbf76c2671ca887bbae0b07a553
SH256 hash:
da2d8a3e5ab1f4a2b7df02c6aa4c67c6539b5b78fe7ee3b22e47ab50c335563c
MD5 hash:
840e6437b2b7df890af984695b0b9134
SHA1 hash:
deaff1c02634dc0c9ffcad2b2f8bd6e10e631382
Link:
https://www.unpac.me/results/7c321d2d-a049-4b95-b8cd-d974388f9844/
SH256 hash:
110de7ad2565d468facc69bcd35689e9c63064c5784014f1a714cb31cbdc6e8c
MD5 hash:
6f13139467d457ff21288718106d8497
SHA1 hash:
6cdbd225e4d14374859e47d9e874c6034d2f1015
Link:
https://www.unpac.me/results/7c321d2d-a049-4b95-b8cd-d974388f9844/
SH256 hash:
77aff19f9a52c5f41e3549821e1fd904b522672975135e97ab09f00c19fc379d
MD5 hash:
c6058ced2d3b853d5bc534f338297c07
SHA1 hash:
55b05d359a7a76c0c2775ce599cec018bc7a0988
Link:
https://www.unpac.me/results/7c321d2d-a049-4b95-b8cd-d974388f9844/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/7c321d2d-a049-4b95-b8cd-d974388f9844/
SH256 hash:
42cb095fcf7bce147419fe87bffc91a1c0c189f731daaa819b17d371594b868f
MD5 hash:
0237e5ad7a2a4dbebab26f4eac93ac9a
SHA1 hash:
7a0c5bcd91ee6f93e85f8a5fd1a653404698c85f
Link:
https://www.unpac.me/results/7c321d2d-a049-4b95-b8cd-d974388f9844/
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/42cb095fcf7bce147419fe87bffc91a1c0c189f731daaa819b17d371594b868f

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/334453/

Comments