MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7. 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



a310Logger


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7
SHA3-384 hash: 80eb60be8101a8e3b0e81269745cfe886151b9d834d314c88b8307a925b9689469d6ca9ea53de7d20756645d2804a4ec
SHA1 hash: 38d5b0867cebb5e49de67e42134d3ca53f1f4abc
MD5 hash: e5399f1591e286e34e46bf3d168f2cca
humanhash: moon-sixteen-maine-seven
File name:Halkbank_Ekstre_20210706_142426_2309801.doc.exe
Download: download sample
Signature a310Logger
File size:643'072 bytes
First seen:2022-08-12 09:39:57 UTC
Last seen:Never
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:TxVzs6vpc++I2iNNoeLKkGkEOK4+eQ4ClIJOrEzSF2X8f/0:rzsUpSI1voe2XOK4N0IJOAuFe8U
Threatray 3'923 similar samples on MalwareBazaar
TLSH T1E3D4BFAFA758041FCD608B75E94C917A4FE8DC223422DDFFBEA3787592202AC641DD15
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 GovCERT_CH
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Halkbank_Ekstre_20210706_142426_2309801.doc.exe
Verdict:
Malicious activity
Analysis date:
2022-08-12 09:40:40 UTC
Tags:
evasion stealer quasar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Searching for the window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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.
Result
Threat name:
StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-12 09:40:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Behaviour
Checks processor information in registry
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
Looks up external IP address via web service
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
36f44a807432b3fefd9f64a7a1b0de9887aef2787b0e964dcb35c3afee91c228
MD5 hash:
ec703a076cc3ddaad4a9660595b023c0
SHA1 hash:
6c5b2859a26e6caffff5ab5bb63ef43dbcd34976
SH256 hash:
2efa7ce4993c927c34d5c89eff97f84b467317db9b52ddf04014733ff7c42b58
MD5 hash:
94213ed7fff43932721f05a57c56b1da
SHA1 hash:
2dfe694dcab8721d21916a78071d8d4277cbda91
Detections:
win_agent_tesla_g2
SH256 hash:
e012234a34923ec35ab4f55d4c4dff94f7881913061d4586d77d88099984c4e6
MD5 hash:
3592ffdd8ada75592070f75b202d679a
SHA1 hash:
d2746c35f18a5725256683305774df0bc0ed150c
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
ba3b3ecdf61bfb22b1bf3f6e0d2236f11a62846b7c224ac23c2d165c3d7b13d5
MD5 hash:
450d5cd7d279e420ff94a5c693c615c4
SHA1 hash:
19118f190e97e816892634fada64fc13291b22bb
SH256 hash:
1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7
MD5 hash:
e5399f1591e286e34e46bf3d168f2cca
SHA1 hash:
38d5b0867cebb5e49de67e42134d3ca53f1f4abc
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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

a310Logger

Executable exe 1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7

(this sample)

  
Dropped by
a310Logger
  
Delivery method
Distributed via e-mail attachment

Comments