MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c6e68b6ac37e83297be2aa9555684046a464cfaceb90ed6a575c7d31ec0cffa. 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: 3c6e68b6ac37e83297be2aa9555684046a464cfaceb90ed6a575c7d31ec0cffa
SHA3-384 hash: 5dd173750b24fb12dd2ffa3899a01f1884f0ef84183887e83eb0a7d5288753d06232f4d0ea5b900f80401fcdb2104ba2
SHA1 hash: 351b0cfc54a548ee5d9b09ebc9c8b81d2fc95345
MD5 hash: cf08f8a4dd01949a56522a5671fd2af4
humanhash: sodium-cold-double-dakota
File name:Offer_CTJV.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:698'368 bytes
First seen:2022-10-21 07:02:53 UTC
Last seen:2022-10-22 06:26:58 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:WvCtpRhYfbIJsV7KgmcHD0E9Zo/pExD06nsF6fVJdbE4AVGIF3S:3RhwbIJOux/ugp8VJdj2
Threatray 20'188 similar samples on MalwareBazaar
TLSH T12FE4125D6D89540BCBDF867A92D921078B76C3B6B647EFC64644D4FC3B823F909022B2
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Offer_CTJV.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 07:03:53 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/e0e4e82e-96c9-4415-9f8e-239f05d20ae8

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/322197/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.IFD.gen.Eldorado.23514.255.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63524428b5f60e72b8c7b774/reports/fd9cc9aa-629f-4f5b-b5d4-d72b2eef4e85/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/8c9b545b-2fb1-4bbb-bc1e-ee0355473456
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094670
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
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: 727308 Sample: Offer_CTJV.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Sigma detected: Scheduled temp file as task from temp location 2->53 55 Yara detected AgentTesla 2->55 57 4 other signatures 2->57 7 Offer_CTJV.exe 7 2->7         started        11 tBQANbInzY.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\tBQANbInzY.exe, PE32 7->35 dropped 37 C:\Users\...\tBQANbInzY.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmp1526.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\Offer_CTJV.exe.log, ASCII 7->41 dropped 59 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->61 63 May check the online IP address of the machine 7->63 71 2 other signatures 7->71 13 Offer_CTJV.exe 15 3 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        65 Machine Learning detection for dropped file 11->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->67 69 Injects a PE file into a foreign processes 11->69 23 tBQANbInzY.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 mail.crescentchemist.com 162.241.224.50, 49696, 49700, 587 UNIFIEDLAYER-AS-1US United States 13->43 45 api.ipify.org.herokudns.com 54.91.59.199, 443, 49695, 49699 AMAZON-AESUS United States 13->45 49 2 other IPs or domains 13->49 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        47 api.ipify.org 23->47 73 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->73 75 Tries to steal Mail credentials (via file / registry access) 23->75 77 Tries to harvest and steal ftp login credentials 23->77 79 Tries to harvest and steal browser information (history, passwords, etc) 23->79 33 conhost.exe 25->33         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c6e68b6ac37e83297be2aa9555684046a464cfaceb90ed6a575c7d31ec0cffa/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 08:21:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hrxgrnvmg7udff56fkuvkvuearvemth2z24q5vvfoxd5ghwaz75a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0974f06e3838a87a0e6364e011e72f8d416f64cf08557d790940d8399aca7037
AgentTesla
403482dd22ddee05c4675772c8692ff5ba9b18eacac6755187bd22d42db9d4c3
AgentTesla
60500347dcd01ce976f1edc949b4f5e1f7f52f4c553c34bfda79e16bfadd4a6e
AgentTesla
8a009a9d847c3daafcc51139c4b315e17a53bebf28575ae911ea9e893f5a3f1b
AgentTesla
8f3caefce2530518144bab9f75c4489f84b0fdacbebdc953ac41a73c95356f44
AgentTesla
9f94bfaf7433e3b0142b5a57965199ec01c4e69b1c5598642d165138ebf742f3
AgentTesla
dd748c373cb4f407ae8d73101c747d80ac3dcfbc83ca231752ebc05af5e35905
AgentTesla
+ 20'178 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger spyware stealer trojan
Link:
https://tria.ge/reports/221021-hvcvxagfel/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/19c7fe82-4280-49a8-8aae-dfcdfe1fc5fb
Unpacked files
SH256 hash:
c0a87481b5b925a5eb0eb37dd72a243304894432efb06f7207e00549463a7327
MD5 hash:
ac3568bdc98fbfb0fad2e2bd84d64a6d
SHA1 hash:
b7b2773b59608ce7fd21eda11cea77a44664fd4a
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
SH256 hash:
d3bbcb6c0ccaf3c1485b93d67abd9a0800bb97b6727877ddc61dd5eb08726904
MD5 hash:
651f6a526e3ced08b0c3d60d5cbc843d
SHA1 hash:
9b1ee9b9c5c719f1e5157d1b8b7bb1914f3e7531
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
SH256 hash:
e5939876dcef29c7710de550a3954aefc08a2c39d1090af97a7477d94fc39f1e
MD5 hash:
12a6220cd23d82deb3b2964a59c134c4
SHA1 hash:
9a756019922b5e21f05e3caaef6db5abc7f1f1b1
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
SH256 hash:
5e90e81a1c19ee5faaaddcfa0730822ba953de24fe19c32202deffe47766c078
MD5 hash:
aeba48caa963224f2f5a76285ede7005
SHA1 hash:
46d9b1f695f21ed8eba319b1f958fab79d33a5a4
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
SH256 hash:
ddce15902331d4d272be5dba62680fbab53ec67471140f2f3db0d71c28839801
MD5 hash:
89e082e00643229e5e88207495d2315d
SHA1 hash:
27e8332a4c48cd0568b5cae191991ddc9067afc9
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
SH256 hash:
3c6e68b6ac37e83297be2aa9555684046a464cfaceb90ed6a575c7d31ec0cffa
MD5 hash:
cf08f8a4dd01949a56522a5671fd2af4
SHA1 hash:
351b0cfc54a548ee5d9b09ebc9c8b81d2fc95345
Link:
https://www.unpac.me/results/607a0e89-39d2-41de-945c-f462ea85eb01/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c6e68b6ac37/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/3c6e68b6ac37e83297be2aa9555684046a464cfaceb90ed6a575c7d31ec0cffa

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.

Malspam

AgentTesla

gz a284fe0ba3ca99fb776ffcff4ca1da7a839bcbd301e4b07aea056ef5ce3909d3

AgentTesla

Executable exe 3c6e68b6ac37e83297be2aa9555684046a464cfaceb90ed6a575c7d31ec0cffa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/322197/
  
Dropped by
SHA256 a284fe0ba3ca99fb776ffcff4ca1da7a839bcbd301e4b07aea056ef5ce3909d3
  
Dropped by
MD5 d4710ef6f51fe98446596315089982d4

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