MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06440b7c6c51686469c0acaf74959c82d045c48daa6c2ef369404e56f41d3c96. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 06440b7c6c51686469c0acaf74959c82d045c48daa6c2ef369404e56f41d3c96
SHA3-384 hash: 12099eb745be4adf8ea1c2321fc362bc76b57c91659e47ad495de98726adaf159fa3c6385b9e7cbe5c44dafac5df2c07
SHA1 hash: 6915e23b141f26428603dd1a21b478b65fad0c0a
MD5 hash: 19056f582377e9f63b5a4f1b8f14b5b8
humanhash: alpha-golf-sink-king
File name:PT HCU2435.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:789'504 bytes
First seen:2022-04-25 08:46:02 UTC
Last seen:2022-04-25 09:31:03 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:tpMY7hRED1WVQdTymg3Ud3NmqHZdPYMFSsez0xDjKUuVA0xO7lRPheg31pEsL5Nk:tpMj0x6wgD3qt
Threatray 16'518 similar samples on MalwareBazaar
TLSH T1AAF4AD97E584CA44CC789BF561315DA042677E9EA4B1E2ED5D8833B426F33C1B221BD3
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0307612c88000000 (65 x AgentTesla, 47 x RemcosRAT, 9 x MassLogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/266273/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.24154.16860.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6266600779c6c1e67d2c3edd/reports/a811d15d-a217-42e8-b83b-b61f4ac02968/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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/982277
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
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)
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 614764 Sample: PT HCU2435.exe Startdate: 25/04/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 12 other signatures 2->37 7 PT HCU2435.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\gshHKLTtEGzc.exe, PE32 7->23 dropped 25 C:\Users\...\gshHKLTtEGzc.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpD3C3.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\PT HCU2435.exe.log, ASCII 7->29 dropped 39 Adds a directory exclusion to Windows Defender 7->39 41 Injects a PE file into a foreign processes 7->41 11 powershell.exe 25 7->11         started        13 schtasks.exe 1 7->13         started        15 PT HCU2435.exe 2 7->15         started        17 2 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/06440b7c6c51686469c0acaf74959c82d045c48daa6c2ef369404e56f41d3c96/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-25 03:42:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
19 of 41 (46.34%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azcaw7dmkfugi2oavsxxjfm4qlielrenvjwc543jibhfn5a5hsla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
252237cef8d55aeaea58069593f2d63477aa688c8102fe76d54380310f0a6c87
AgentTesla
3e30e9b8ee726239b84f9df58456e1c0cb94a7aef2bde6e92180b4ac0c8265aa
AgentTesla
49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4
AgentTesla
7c835a1ec99de45d4a35e6c82b4e3d619c924fa15090e7cdece0e1777473cf48
AgentTesla
ab16df3a8883b6049c041dfb010de4ca1ff8ef1ff598c46b9395833b52f78f83
AgentTesla
dcb9eda44109c6fd3811f32f43594d61616fc9d065e6fab9433a224ab3e24c4b
AgentTesla
e7fd6c0eda7637225434396b6e189bd76bfae4b201c5b093a0d6bab5c5fda8a6
AgentTesla
+ 16'508 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220425-kpavgabgd7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c49d643589f73d009b553793bfb7ec30efd11ba918ffe0b3cce59bbc9827c421
MD5 hash:
330e645825d0d8b7bdc183982f01d231
SHA1 hash:
6baf602ec6fcfe5eec4414a29ee15ab3f5e305db
Link:
https://www.unpac.me/results/edcdbfe4-47bd-49ca-a85c-d557f5da8f86/
SH256 hash:
352c6eae2a925a1f1048c08c483ddc7c24b9cfb9dfa0922a7f8d1a0a5e95f771
MD5 hash:
6b790194b95b667ae7f0d84b07b717e8
SHA1 hash:
1d24d5f149e216163b1ee57a4e36c0be9b430bf7
Link:
https://www.unpac.me/results/edcdbfe4-47bd-49ca-a85c-d557f5da8f86/
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
Link:
https://www.unpac.me/results/edcdbfe4-47bd-49ca-a85c-d557f5da8f86/
SH256 hash:
27b44c3448400ddd23632798911dac23f1cb3353f4bf32124610e08e554d3d5d
MD5 hash:
795e49d673edb7df70f4ba69e7e06e12
SHA1 hash:
58b4953231cd46a92b1cebfe5c2196f55394b919
Link:
https://www.unpac.me/results/edcdbfe4-47bd-49ca-a85c-d557f5da8f86/
SH256 hash:
06440b7c6c51686469c0acaf74959c82d045c48daa6c2ef369404e56f41d3c96
MD5 hash:
19056f582377e9f63b5a4f1b8f14b5b8
SHA1 hash:
6915e23b141f26428603dd1a21b478b65fad0c0a
Link:
https://www.unpac.me/results/edcdbfe4-47bd-49ca-a85c-d557f5da8f86/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/06440b7c6c51/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/06440b7c6c51686469c0acaf74959c82d045c48daa6c2ef369404e56f41d3c96

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:pdb2
Create hunting rule
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

Executable exe 06440b7c6c51686469c0acaf74959c82d045c48daa6c2ef369404e56f41d3c96

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/266273/

Comments