MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c13d8899ad1730577737589a4e04898914a1377ba12748120ac5c5443c549b6. 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 6 File information Comments
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SHA256 hash: 0c13d8899ad1730577737589a4e04898914a1377ba12748120ac5c5443c549b6
SHA3-384 hash: 42ee5e668aa51483c2eed8ee62ee48bb89e04f9b5730ee1f0e7eadce6bc17b286eb547ed635caa51cd6a784fa3c7578d
SHA1 hash: e4698ffc7d59c53403b4a7aac0e31e2939a9bdaf
MD5 hash: 8b540ae793ab0a50bb9e11d7697a87db
humanhash: kitten-juliet-twelve-yellow
File name:SKM_C3350191107102300.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:971'264 bytes
First seen:2021-06-07 13:03:31 UTC
Last seen:2021-06-07 18:42:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:U7zoDTuiWjNidvqjdEMHdo315Tl5olZiEU5ZZgSbHibTzip/hOjGiRIW1amHFa5P:UPPLlkx6z+RF
Threatray 5'663 similar samples on MalwareBazaar
TLSH 2025592439FB502AF173EFB95BE4B4AADA6FBA733B07641D109103460623A81DDD153E
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SKM_C3350191107102300.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-07 13:23:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/733a24e7-c5c8-4c4b-9d50-0ca4d5fa585f

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/165026/
Detection(s):
SecuriteInfo.com.W32.MSIL_Agent.BZL.genEldorado.31266.25691.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
DNS request
Sending a UDP request
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:
UNKNOWN
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/c7f19565-5436-4b49-b56e-1a7638a2563a
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/798111
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
Machine Learning detection for dropped file
Machine Learning detection for sample
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 steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 430507 Sample: SKM_C3350191107102300.exe Startdate: 07/06/2021 Architecture: WINDOWS Score: 100 30 Found malware configuration 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 4 other signatures 2->36 6 SKM_C3350191107102300.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 24 C:\Users\...\SKM_C3350191107102300.exe.log, ASCII 6->24 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->38 40 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->40 42 Injects a PE file into a foreign processes 6->42 14 SKM_C3350191107102300.exe 2 5 6->14         started        18 SKM_C3350191107102300.exe 6->18         started        44 Multi AV Scanner detection for dropped file 10->44 46 Machine Learning detection for dropped file 10->46 20 newapp.exe 2 10->20         started        22 newapp.exe 12->22         started        signatures5 process6 file7 26 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->26 dropped 28 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->28 dropped 48 Tries to steal Mail credentials (via file access) 14->48 50 Tries to harvest and steal browser information (history, passwords, etc) 14->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->52 signatures8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c13d8899ad1730577737589a4e04898914a1377ba12748120ac5c5443c549b6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-07 12:51:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bqj5rcm22fzqk53towe2jycitciuue3xxijhjajavrofiq6fjg3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
034f779a5a2a0436348e9a12d33fc925c688300c26561d8f413ffbfa89dd6c8e
AgentTesla
0c71873cd0bb6512e9a569efd4e56cb09171bbd4a25ec7e55077a195cb7d1592
AgentTesla
16dff524e764f19be7a7851841235ef4406b22866e500ca592b678c55fd70bf5
AgentTesla
17e277955e69ab4c7cb384b769edc80a37e0b58bb7c4161db05f0750275b54dd
AgentTesla
5c4676ef5bd6f6d10826944d9e51efadb58fbbb936ff5f10d7aa91235c35946d
AgentTesla
7a8f3ee787e2954f90419c96cb23fba73c3fddbf980fb4fc4bf239a17244fbe7
AgentTesla
8c63a7665a27d47e20bd74c4aaba5cf4a76d981bfd52820f935efd097dcfda3d
AgentTesla
8ef4a31bc2a6eacd381e90d8873c55da95a1ed26ec3240d38bfec7b0a25a6e6f
AgentTesla
ab973b31d4c8051aa1d10711842c9059e3fbb50e7e7cf41112936f9bb03c3725
AgentTesla
e6dbcc202b8d166379ceeb66411a00bc1d69b92c91e4ca0cc6989783309b7142
AgentTesla
+ 5'653 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/210607-ry3pqdk232/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/af769e9b-e827-41d4-9175-ac812077dda5/
SH256 hash:
7d52a925c5664f1c1bacf1623a3bacb8a5b0f4facc9bc72d2b1efdaac836fe70
MD5 hash:
bbe0fdf0e0a2e7bbba0f1b2caa5e0e32
SHA1 hash:
98dd9d96b91da5fdb7d2f733558378dc10cf899d
Link:
https://www.unpac.me/results/af769e9b-e827-41d4-9175-ac812077dda5/
SH256 hash:
0dd270123a078d33c5d0bdcce16be33d860516b484817bf0c072750aedc762e2
MD5 hash:
512ddcb4655081f5240acbcd6ba2e8a1
SHA1 hash:
6c4c3065eeef4ec8dc600369ac69b0c50a74ced5
Link:
https://www.unpac.me/results/af769e9b-e827-41d4-9175-ac812077dda5/
SH256 hash:
0c13d8899ad1730577737589a4e04898914a1377ba12748120ac5c5443c549b6
MD5 hash:
8b540ae793ab0a50bb9e11d7697a87db
SHA1 hash:
e4698ffc7d59c53403b4a7aac0e31e2939a9bdaf
Link:
https://www.unpac.me/results/af769e9b-e827-41d4-9175-ac812077dda5/
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/0c13d8899ad1730577737589a4e04898914a1377ba12748120ac5c5443c549b6

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/165026/

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