MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac
SHA3-384 hash: 8b970b15446b6c0e32821942095010418fd86cf7c8d04a5b828f0667a7b9bcbbba0940bc7c678fc714b49e88c8b2bc31
SHA1 hash: 8dfedccab335cef8346c50da6b683533e6818984
MD5 hash: 356d19be7d3a52d0a623cf6b59537910
humanhash: network-kilo-coffee-happy
File name:KE_20200320_PI Confirmation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:861'696 bytes
First seen:2023-09-15 10:34:08 UTC
Last seen:2023-09-16 13:58:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:6G2iNT+txUXyYBTzAmn9BM42WfHFliTnsxo4LG5mNVgmbYOiP7r9r/+ppppppppV:6G1At6iAzAm9GXGFlirs/Gz1q
Threatray 5'706 similar samples on MalwareBazaar
TLSH T15705CEC1E98496A0DD68ABB06937CD3542237DBDA974E42C28DE3D6B3BFB3931021553
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)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
272
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
KE_20200320_PI Confirmation.exe
Verdict:
Malicious activity
Analysis date:
2023-09-15 10:35:32 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/7fee291d-11b5-4bba-81c8-4ddad768e3b4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/448808/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/650433577aa68bd3a1fae955/reports/322cdc19-0c0e-4136-8355-a3abf965ceba/overview
Verdict:
Malicious
Labled as:
Ransom.CryptoJoker.Generic
Link:
https://www.hybrid-analysis.com/sample/0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac
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/6d21cecb-1b63-4c50-bf65-592758de66e9
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1308871
Signature
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1308871 Sample: KE_20200320_PI_Confirmation.exe Startdate: 15/09/2023 Architecture: WINDOWS Score: 100 27 api.telegram.org 2->27 51 Found malware configuration 2->51 53 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 8 other signatures 2->57 7 KE_20200320_PI_Confirmation.exe 3 2->7         started        10 NJFUCIF.exe 3 2->10         started        12 NJFUCIF.exe 2 2->12         started        signatures3 process4 signatures5 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->59 61 May check the online IP address of the machine 7->61 63 Injects a PE file into a foreign processes 7->63 14 KE_20200320_PI_Confirmation.exe 17 5 7->14         started        65 Multi AV Scanner detection for dropped file 10->65 67 Machine Learning detection for dropped file 10->67 19 NJFUCIF.exe 14 2 10->19         started        21 NJFUCIF.exe 12->21         started        process6 dnsIp7 29 api4.ipify.org 173.231.16.77, 443, 49695, 49704 WEBNXUS United States 14->29 31 api.telegram.org 149.154.167.220, 443, 49696, 49697 TELEGRAMRU United Kingdom 14->31 33 api.ipify.org 14->33 23 C:\Users\user\AppData\Roaming\...23JFUCIF.exe, PE32 14->23 dropped 25 C:\Users\user\...25JFUCIF.exe:Zone.Identifier, ASCII 14->25 dropped 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->41 43 Tries to steal Mail credentials (via file / registry access) 14->43 45 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->45 35 104.237.62.212, 443, 49699 WEBNXUS United States 19->35 37 api.ipify.org 19->37 39 api.ipify.org 21->39 47 Tries to harvest and steal browser information (history, passwords, etc) 21->47 49 Installs a global keyboard hook 21->49 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 10:35:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bsbw2vopd32axhtatqxtmavbvem56nutlaq7lscxixgouiya4kwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
076d1d33336d560c55cd222d6e80ea4476119ee8dc51fd8c4c490f366ce66124
AgentTesla
3497c78abc9ebea9a69078b4a587ed771f4a821844a8d5b6511b3569bb1b2a76
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40b0a076e904042e87b4cfae93b7ae9ac00db794675cc4bfd2ca57fe55fb0949
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52a1809773419caafe264fc932eb4dc72f45e59401ea3c3e73072665ae1ada6f
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658d5f23cc2d33d6d5883e6dbe0e43f80fe93983c53943e8067d18ae161c119d
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68cab573aabc49f6164dbf01e2bcdcb9707839ba7b567e8bd6f45911baba9b2e
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86427b8288b61c876a94f3d5226fb04f843ee245ad937dcdb4b974e81ec8b404
AgentTesla
8a0632e1cbf30a80d73a312e84ae2f4480012b0e1eb71bb224b280ee5fd1e7d7
AgentTesla
+ 5'696 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/230915-mmnpnaaa5z/
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
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6431954284:AAGlvN6J3TsJbke6P1PAJrYQgVhAPUTkmnQ/
Unpacked files
SH256 hash:
3bb036680bba90e80ad5580df2fdc4792364e18f2c4b479e2237f0445d0e69e9
MD5 hash:
d40037c15b27b40a78dff489192e090c
SHA1 hash:
cf4762728b7b44584fabb1b3e75bdf6859ace62f
Link:
https://www.unpac.me/results/26c665e0-7db5-4aeb-980a-7968ac483023/
SH256 hash:
0cc2d545cdbc9aca7ac5732fc2e1858bae1b8c575e67f0b4b8077610c5597806
MD5 hash:
604ba9fe5293c6b09155e9593e5fe8b4
SHA1 hash:
c9ca531c5c50091dcdeabea6af26643e897fe3f8
Link:
https://www.unpac.me/results/26c665e0-7db5-4aeb-980a-7968ac483023/
SH256 hash:
91970dd848a42a1df4d798ab3a8e49fa3632b89637c2a0780bf37f6553bca91e
MD5 hash:
09d47854c3306dfba609e66afd86a1d2
SHA1 hash:
42f9ccac3419546403ccd56dbeac4bb2448711da
Link:
https://www.unpac.me/results/26c665e0-7db5-4aeb-980a-7968ac483023/
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
Link:
https://www.unpac.me/results/26c665e0-7db5-4aeb-980a-7968ac483023/
Parent samples :
cef72412a1dd9486bae5f7e606d4330660fba98575ba1c939559ccc83536f41a
81ccf158093718305b3499d0f16d8a82bcad69f2740066daca8d5b5ca9979688
SH256 hash:
0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac
MD5 hash:
356d19be7d3a52d0a623cf6b59537910
SHA1 hash:
8dfedccab335cef8346c50da6b683533e6818984
Link:
https://www.unpac.me/results/26c665e0-7db5-4aeb-980a-7968ac483023/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0c836d55cf1e/report/overview.html
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/0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Malspam

AgentTesla

zip 6b71b407e9958593a35d11bee56dc98b7fe899e3cba2f65e4f4c9a5ccd040b67

AgentTesla

Executable exe 0c836d55cf1ef40b9e609c2f3602a1a919df36935821f5c85745ccea2300e2ac

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/448808/
  
Dropped by
SHA256 6b71b407e9958593a35d11bee56dc98b7fe899e3cba2f65e4f4c9a5ccd040b67
  
Dropped by
MD5 ee74b61557293a10e7720b8456b5f870

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