MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a1835ea805bb1a6ca8d1706fa5a811279ec3fcb1524eb83cfa60f0314cf0dd. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02a1835ea805bb1a6ca8d1706fa5a811279ec3fcb1524eb83cfa60f0314cf0dd
SHA3-384 hash: 47102209af7e7892dcd4ec34cf4f6bb19c2f52c97d0ee40be820968e54054b7455fb1533ec9edc038ebc674d4c372353
SHA1 hash: 163e5d1758c7be66a6a3a35d2f9973d209383567
MD5 hash: 82a1be67742da347df519c0c0b75ed87
humanhash: king-black-moon-apart
File name:doc070902248304840384739-11983769230.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'086'464 bytes
First seen:2022-09-07 19:42:38 UTC
Last seen:2022-09-19 09:15:02 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:I5bIINzS9JAJgapke+yoaYRy6Wrq2vElGv9W:qbNzoJ0gakNy9cjWm2UGv
Threatray 1'260 similar samples on MalwareBazaar
TLSH T1C235D60B31C588B4C86650B8A4CCE972477A8E50E537D9496FCEFCEBF5B2E1847D2264
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)
File icon (PE):PE icon
dhash icon 4f47010d0d09474f (3 x a310Logger, 1 x StormKitty, 1 x AveMariaRAT)
Reporter James_inthe_box
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
614
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc070902248304840384739-11983769230.exe
Verdict:
Malicious activity
Analysis date:
2022-09-07 15:08:41 UTC
Tags:
evasion
Link:
https://app.any.run/tasks/63eafc06-4240-4f70-b7be-ec858d18ea11

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/308576/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42093.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed
Link:
https://www.filescan.io/uploads/6318f448e73fb79b7afe955a/reports/102e0b18-c59b-42f9-ab2f-2a74ace5be74/overview
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:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b35cf180-2be8-40ad-af30-bdd43928629b
Result
Threat name:
BluStealer, DarkCloud, SpyEx, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1066731
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected BluStealer
Yara detected DarkCloud
Yara detected Generic Downloader
Yara detected SpyEx stealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 699263 Sample: doc070902248304840384739-11... Startdate: 07/09/2022 Architecture: WINDOWS Score: 100 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 Sigma detected: Scheduled temp file as task from temp location 2->48 50 12 other signatures 2->50 9 doc070902248304840384739-11983769230.exe 7 2->9         started        process3 file4 32 C:\Users\user\AppData\...\fjuIjtcpvLma.exe, PE32 9->32 dropped 34 C:\Users\...\fjuIjtcpvLma.exe:Zone.Identifier, ASCII 9->34 dropped 36 C:\Users\user\AppData\Local\...\tmpD054.tmp, XML 9->36 dropped 38 doc070902248304840...11983769230.exe.log, ASCII 9->38 dropped 60 Uses schtasks.exe or at.exe to add and modify task schedules 9->60 62 Adds a directory exclusion to Windows Defender 9->62 13 doc070902248304840384739-11983769230.exe 1 9->13         started        16 schtasks.exe 1 9->16         started        18 powershell.exe 21 9->18         started        signatures5 process6 signatures7 64 Writes to foreign memory regions 13->64 66 Allocates memory in foreign processes 13->66 68 Injects a PE file into a foreign processes 13->68 20 AppLaunch.exe 15 3 13->20         started        24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process8 dnsIp9 40 icanhazip.com 104.18.115.97, 49724, 80 CLOUDFLARENETUS United States 20->40 42 45.97.11.0.in-addr.arpa 20->42 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->52 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->54 56 May check the online IP address of the machine 20->56 58 2 other signatures 20->58 28 MpCmdRun.exe 1 24->28         started        signatures10 process11 process12 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02a1835ea805bb1a6ca8d1706fa5a811279ec3fcb1524eb83cfa60f0314cf0dd/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-07 13:47:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akqygxviaw5ru3fi2fyg7jnicetz5q74wfje5ob47jqpamkm6doq._file
Verdict:
malicious
Similar samples:
2d36d1b9a5510d454671a580670ec631d4359e9433641b77389e9b766ae71a01
a310Logger
346277a4a4b0582ad1e74421617c8d1c33708c0a3803ff2b56ab7bc3af0d7c53
a310Logger
3e2842c40ff26c60b69e08934b9b80fefe0cd2d091fbd6fa91a2b97f3487137c
a310Logger
401893d409c8453d7b0a4b7cd4ed000e61b32aa48a9e25a14f1d854fe0d86b7e
a310Logger
479a0ad3ffb8b00a030937613e4b771adff17964c737ab73be28c151bb15ba7c
a310Logger
99b4d24066379d58596752045dcb9f88cf184c7752fe571d9181f1e9ce7c3b86
a310Logger
a29933d22324521ab3f6fccd48df10ae472f62e73ada2f6550d971322594e071
a310Logger
d1157cde4155b66880bf8d8f4ad4c7158dbbf73598a1cf62c8cb883a1f0edd4c
a310Logger
fc32028260256330d271ba6fd16e963ba066cf6741fe7fa8802aa8394ae1e0a2
a310Logger
+ 1'250 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Link:
https://tria.ge/reports/220908-fwslmsdgb3/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Checks computer location settings
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
5039aaea6c1ac8a4d69e87f2b9dcf93e37ae71d62f8dfec386c667060a609503
MD5 hash:
7a058863e549d4548b685d194702f430
SHA1 hash:
911f80c22448528795276c59181838afe3631994
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
SH256 hash:
755a50cf546a9844e7f0ad06a4768f592ba2154a308544c4be5b0d641efa3eda
MD5 hash:
8db7ff2d8b13a173ee51d8c3166ee214
SHA1 hash:
33232e3f3643dadf6882ea5fba4087ca59827406
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
SH256 hash:
5b80750ef2906212a60bb6348a22f19ab73517795e8618bcfe7b41fe891435ad
MD5 hash:
965dc5173983a38b8cc013fe446a2a5e
SHA1 hash:
fc26cdb99928151b2b4670278ecff85dbc61916d
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
SH256 hash:
25b498482ff1d49d1a7d25d389085e6338dcd606b59d1846ce9ea8b8c3b38bcb
MD5 hash:
331eede8e7de5b25b4f6bdec719fa70c
SHA1 hash:
65b14b723c1b8781e14e105b7058bc34fddf8034
Detections:
win_agent_tesla_g2
Create hunting rule
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
Parent samples :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 hash:
02a1835ea805bb1a6ca8d1706fa5a811279ec3fcb1524eb83cfa60f0314cf0dd
MD5 hash:
82a1be67742da347df519c0c0b75ed87
SHA1 hash:
163e5d1758c7be66a6a3a35d2f9973d209383567
Link:
https://www.unpac.me/results/058c032c-aae2-40d4-af55-8717216e6c93/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/02a1835ea805/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/02a1835ea805bb1a6ca8d1706fa5a811279ec3fcb1524eb83cfa60f0314cf0dd

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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

a310logger

8819206811368498419730b1dd0d56018e877d004798747b5f2ef2d6b372641a

a310Logger

Executable exe 02a1835ea805bb1a6ca8d1706fa5a811279ec3fcb1524eb83cfa60f0314cf0dd

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/308576/
  
Dropped by
SHA256 8819206811368498419730b1dd0d56018e877d004798747b5f2ef2d6b372641a
  
Dropped by
MD5 dce1cfbfb0006d805b42a79c1204c241

Comments