MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31
SHA3-384 hash: 05cb5cc4f1ae79d79cc2e762b06896d129db468384303040f4c6bbabce31268c50120d84445a8798b30ebe94d491760b
SHA1 hash: 517b6ce8fbb417e7ada99a9357f751c5c732b80b
MD5 hash: 33de7859eb925dea896eb197c6289aad
humanhash: cat-sink-oklahoma-vegan
File name:G1MPvDHT63poRrN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:588'288 bytes
First seen:2021-03-02 08:25:56 UTC
Last seen:2021-03-10 03:13:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kmlpFegg6rxpeuxf2fJcUlUsTJEIN1hrRsnU:WPkxpeOf2xcPsTJtTj
Threatray 2'922 similar samples on MalwareBazaar
TLSH EDC47C3425AF207ED833BAB25BC4946CD7956322730BBB5FA4805ACB86D1E42DFC1D25
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
13
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
G1MPvDHT63poRrN.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-02 08:32:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2a541829-aab9-4c8e-bf2d-99ccb2ad48eb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/120867/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DIJ.genEldorado.24384.30645.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/623471
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 360724 Sample: G1MPvDHT63poRrN.exe Startdate: 02/03/2021 Architecture: WINDOWS Score: 100 28 Found malware configuration 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected AgentTesla 2->32 34 2 other signatures 2->34 6 G1MPvDHT63poRrN.exe 3 2->6         started        10 UTCCf.exe 3 2->10         started        12 UTCCf.exe 2 2->12         started        process3 file4 22 C:\Users\user\...behaviorgraph1MPvDHT63poRrN.exe.log, ASCII 6->22 dropped 36 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->36 38 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->38 40 Injects a PE file into a foreign processes 6->40 14 G1MPvDHT63poRrN.exe 2 5 6->14         started        18 G1MPvDHT63poRrN.exe 6->18         started        42 Multi AV Scanner detection for dropped file 10->42 20 UTCCf.exe 2 10->20         started        signatures5 process6 file7 24 C:\Users\user\AppData\Roaming\...\UTCCf.exe, PE32 14->24 dropped 26 C:\Users\user\...\UTCCf.exe:Zone.Identifier, ASCII 14->26 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->44 46 Tries to steal Mail credentials (via file access) 14->46 48 Tries to harvest and steal ftp login credentials 14->48 50 2 other signatures 14->50 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-02 04:34:43 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njyypi547ds32knlzb56jgp5o3ngk6a3w6taa3sa33qwt56e7yyq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07f0a8e4391a716255dff99bd95945b21628d36fd701c60ed7677f339afe3b09
AgentTesla
2e96b51900fbb3f7f0eb65c24d519a114788d530b72f9565caf73210e18c9841
AgentTesla
3df40667add0f4ed32fb32eb22287c3523af52754252df38679a665f5e6cf19b
AgentTesla
5872699b0d954f58213188b45927d5ad0708a0e2737abb2971d4ddfda06f4dea
AgentTesla
5d9938c5f5b37b02eba6c35969a6e8a9b58f63c38e0381e267bb1809dec2ba23
AgentTesla
68468038b5abab9eb1d779cd4a6a03abd46ca561b332c7b0a2467e177ec5e64f
AgentTesla
73ea7d88674eb985176347ebac51ec05a763eb59d39b072a6ce1eb495383a9db
AgentTesla
7a74013f1e05034491e590cfe6e87ba07107e765248587e30c7fc7b798d47b21
AgentTesla
926c237123af4acecbbbde443fea178a40983df81beb3e06c656c59684bf370c
AgentTesla
d16ef5665f424549664067281a16d00a497cb7c9def17be02ad609686f5959ff
AgentTesla
+ 2'912 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210302-8ef1fz5gmx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6285a3d137fe84e6f40f9a66e5da86d2dfd08c70531eb78a29d13131296dd958
MD5 hash:
2dffc1859c2fcd5c7854ac234604b18b
SHA1 hash:
e8344e1d49a6a80b63d240bac523703f392ec1ad
Link:
https://www.unpac.me/results/8b2ef5ae-9e11-45a9-a708-11d760fc3398/
SH256 hash:
f8b5b51efedb3e87493ac2439473564603cc3059d57956f209a7310e311a1027
MD5 hash:
d66f89bf838fb52ed59d311a99aea214
SHA1 hash:
342525c4aabbb92abf51459081d34ed0f1cdc965
Link:
https://www.unpac.me/results/8b2ef5ae-9e11-45a9-a708-11d760fc3398/
SH256 hash:
3fdd6a3d6f4879f25697f8925eb18c9bd7c1c1bae9206bff9c38a4fd6e85c01c
MD5 hash:
6522103a38c1c4eaf1c3f19343a20f75
SHA1 hash:
17abc4f6c47a8fa97a708d21392d3bee89ab2e10
Link:
https://www.unpac.me/results/8b2ef5ae-9e11-45a9-a708-11d760fc3398/
SH256 hash:
6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31
MD5 hash:
33de7859eb925dea896eb197c6289aad
SHA1 hash:
517b6ce8fbb417e7ada99a9357f751c5c732b80b
Link:
https://www.unpac.me/results/8b2ef5ae-9e11-45a9-a708-11d760fc3398/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

Executable exe 6a7187a3bcf8e5bd29abc87be499fd76da65781bb7a6006e40dee169f7c4fe31

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/120867/

Comments