MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 77b7758c451f9937848e83eb12fdfae2b7e555fba1e2c3816170fefe87439e23. 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: 10
| SHA256 hash: | 77b7758c451f9937848e83eb12fdfae2b7e555fba1e2c3816170fefe87439e23 |
|---|---|
| SHA3-384 hash: | 016382d05dda1c8373a9ccc757c88c7ac2285e1641965754cdf19654f59402b82889c5977b08df988f59ff7608688505 |
| SHA1 hash: | d8c2cddc661d52985dd83e05014b61165a15494b |
| MD5 hash: | 0017e4aa65cabe56c7f286e276e9e12f |
| humanhash: | sodium-muppet-yellow-item |
| File name: | image004.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 6'656 bytes |
| First seen: | 2022-09-21 23:53:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 96:8UrGdsxrc9qrqbVgIcrX4ASo36b5XrbFnU:/57qbVgI+ko36bZC |
| Threatray | 1'014 similar samples on MalwareBazaar |
| TLSH | T1E3D1A362A7DECB37D9A24FB29CB33342133CFB45CE13CB9C1884515B6D167A40A60764 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
image004.exe
Verdict:
Malicious activity
Analysis date:
2022-09-21 23:55:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Unknown
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries the IP of a very long domain name
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-20 12:33:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 25 (88.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'004 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Modifies system certificate store
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
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
Malware Config
C2 Extraction:
p=
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
77b7758c451f9937848e83eb12fdfae2b7e555fba1e2c3816170fefe87439e23
MD5 hash:
0017e4aa65cabe56c7f286e276e9e12f
SHA1 hash:
d8c2cddc661d52985dd83e05014b61165a15494b
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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