MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18
SHA3-384 hash: 7926a996ec732dd38ee2cd8798706bc2f9cd0efd31f674e9e4e39c8b3efb6d373a1e917139e224a524bf5ec6d27f057c
SHA1 hash: 99cfff0772734d1d8d19b961f1908bcfde8cb741
MD5 hash: 966f74a54cbe1b2850725542d44888dc
humanhash: ceiling-one-mirror-indigo
File name:DOC.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:924'160 bytes
First seen:2022-01-25 08:16:55 UTC
Last seen:2022-01-25 12:13:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:ThPQFw34VmOj2Y4SLzVbAxBYGa6/kPwNs/POCmcKy7WB1cctcZfN9jxj6:tOXjUSPVbAAU/wKszmwiOR
Threatray 14'266 similar samples on MalwareBazaar
TLSH T10E15DFC0B59B7AFBC53A26FB304064098BF46912A28DC1E56EDF1CDE45CDFC24986993
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/222203/
Detection(s):
Sanesecurity.Rogue.0hr.20220125-1106.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe obfuscated packed
Link:
https://www.filescan.io/uploads/61efb2000f8c757253e5b4d9/reports/38bc2c98-7d19-41bf-91a7-36489ac876eb/overview
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/b6a0988e-db91-4ce6-b8da-ee1914e5d7b9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926834
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 559312 Sample: DOC.exe Startdate: 25/01/2022 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 6 DOC.exe 3 2->6         started        10 kprUEGC.exe 2 2->10         started        12 kprUEGC.exe 1 2->12         started        process3 file4 25 C:\Users\user\AppData\Local\...\DOC.exe.log, ASCII 6->25 dropped 57 Writes to foreign memory regions 6->57 59 Allocates memory in foreign processes 6->59 61 Injects a PE file into a foreign processes 6->61 14 RegSvcs.exe 2 4 6->14         started        19 RegSvcs.exe 6->19         started        21 conhost.exe 10->21         started        23 conhost.exe 12->23         started        signatures5 process6 dnsIp7 31 scsgroups.com 103.6.196.179, 49813, 587 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 14->31 33 mail.scsgroups.com 14->33 27 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 14->27 dropped 29 C:\Windows\System32\drivers\etc\hosts, ASCII 14->29 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Tries to harvest and steal ftp login credentials 14->39 47 4 other signatures 14->47 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->43 45 Contains functionality to register a low level keyboard hook 19->45 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18/
Threat name:
ByteCode-MSIL.Trojan.KryptikAGen
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 08:08:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nlg4vyqxuthnm4wakd7lp7gqemz5rqekzivglkes5oyz5jesdqma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ca0a9adc3da1d93e9f0acb9ed393d97cbeea629e5eaeae4b66393347d7189c7
AgentTesla
204654dfbb4ed5276fc467cd079ae3ae7c1770bf134d3b4ee5b5fa0189e2b478
AgentTesla
52dcf7a20987d419aff21247876d50150fb70544fb3e2ba0a8f590f77b0d894a
AgentTesla
75bbb3a86312ba526d1eca1dd5f6a414a5d2d13232c0c2ee9a9ad655e30b3817
AgentTesla
810a89f223c119abf6a90877a6c9761ef376cc15b910d9a05ccaa1f03ec15ab1
AgentTesla
931479e17a5eea8acba0cdf866e6776978d412b6b9ece599ee3da01d13c8ec64
AgentTesla
+ 14'256 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/220125-j6p52scab7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
68dceb4a69a7870db2cd70a342a7c32f87474f6976f5328c655f0079dfadceb9
MD5 hash:
189e7e795a5a9c2adc8bf94e1a941120
SHA1 hash:
9db7b681f1abe41eda0f40845edf94d97cbf2bab
Link:
https://www.unpac.me/results/c49fe3fa-13c1-4c25-b597-4d3314ff7a74/
SH256 hash:
8325a5cf7942bb46ac528c836b79180c05d71a4e7de108693d303d56bcc5def1
MD5 hash:
efdf2c54a74297c24bc73285376c432b
SHA1 hash:
564f25afb6c5599cdcd5fafaff32c1475e581af4
Link:
https://www.unpac.me/results/c49fe3fa-13c1-4c25-b597-4d3314ff7a74/
SH256 hash:
5a24b1a0188261c70d0a5aeffb778500ed1512f16e5c11f6f5a7fa1ab78a7d38
MD5 hash:
89aa33b4e1ef0d577b9297dc0639a849
SHA1 hash:
28b5cdf3801d61923e6c1102c04e2e009212cb21
Link:
https://www.unpac.me/results/c49fe3fa-13c1-4c25-b597-4d3314ff7a74/
SH256 hash:
6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18
MD5 hash:
966f74a54cbe1b2850725542d44888dc
SHA1 hash:
99cfff0772734d1d8d19b961f1908bcfde8cb741
Link:
https://www.unpac.me/results/c49fe3fa-13c1-4c25-b597-4d3314ff7a74/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
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.

Malspam

AgentTesla

Executable exe 6acdcae217a4ced672c050feb7fcd02333d8c08aca2a65a892ebb19ea4921c18

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/222203/

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