MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3402c28f8bb37b47cf2868b16ca9fd851f7004458a93c17802c04cf2064909eb. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3402c28f8bb37b47cf2868b16ca9fd851f7004458a93c17802c04cf2064909eb
SHA3-384 hash: e3554848eaba9f87bd60b2726400894f3230ca7dbd41c3397e308d4c61c31ab949e06d2a5ce35fe6d527e22b882c7997
SHA1 hash: d9a9dd8d825468d4155051dff9eccfc395b40a02
MD5 hash: 795b1ccc977fe6edbb2e9b1d2c5d6759
humanhash: magazine-march-missouri-speaker
File name:Offer Request.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:923'136 bytes
First seen:2022-08-29 05:54:58 UTC
Last seen:2022-08-31 08:19:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:/7p4L8ggIzMcvCqpB2hhqle3KVLfBU9Cekog6:l4L8gR9Cqn2hhqleKL6i
TLSH T19915221533DC8F51DABE0FF811A050E15376B32A2913DB7D1D9C29EA1EAA786831835F
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)
File icon (PE):PE icon
dhash icon 62e4dcfe7efefce8 (12 x AgentTesla, 8 x Loki, 6 x Formbook)
Reporter Anonymous
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Offer Request.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 06:00:38 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/0242eda4-38d2-4ae0-aaa9-67bf25d389bd

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/302016/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1427.20428.24745.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed remcos
Link:
https://www.filescan.io/uploads/630c5531fbf1afa492775470/reports/32361583-3b37-4fa8-a7ea-8f1ebc93cb39/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2b8612f-aa9f-4a9d-9ee2-a767a7863730
Result
Threat name:
BluStealer, ThunderFox Stealer, a310Logg
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1059510
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected AntiVM3
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected Telegram RAT
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3402c28f8bb37b47cf2868b16ca9fd851f7004458a93c17802c04cf2064909eb/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-08-29 05:55:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gqbmfd4lwn5uptzincywzkp5qupxabcfrkj4c6acybgpebsjbhvq._file
Verdict:
malicious
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer collection stealer
Link:
https://tria.ge/reports/220829-gmfq6adge3/
Behaviour
Modifies system certificate store
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
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
df7ef67b2073fdee195bc0a46692d76abd0907622ddf252dd65c99dcd412dff0
MD5 hash:
493169b751bf052c0f955ac9dd6752f7
SHA1 hash:
21a62832645077c2aadff09f905c4c8632e9dbfc
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
a28d2e63b09f39bbb8c10b5f3d5822bb4766f41051c9a3994eb34390b9e8622a
MD5 hash:
01b2943dbcbdf1e1acd323cca6a5498a
SHA1 hash:
ead525d7bdb4c8c315e4c5d3b0f2580e0648aa96
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
f483f84cfdd46bed7a2195adcc7f9a891e95371033de09470c4bf661fe11b255
MD5 hash:
3fd97d05a346b55cd7a7f05171b43c37
SHA1 hash:
9df0a605f317afd99337625c22e54f5294bb7ccf
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
331ad4e017214aa215b9c1260943e135f633d55c4ad7b43d5d1f04561bbbc849
MD5 hash:
c9ed9b2a0fc9d5464ae8fc87a02e39d8
SHA1 hash:
8303ea0750afc31bea9461fd7d184d4f9fd7dae0
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
SH256 hash:
3402c28f8bb37b47cf2868b16ca9fd851f7004458a93c17802c04cf2064909eb
MD5 hash:
795b1ccc977fe6edbb2e9b1d2c5d6759
SHA1 hash:
d9a9dd8d825468d4155051dff9eccfc395b40a02
Link:
https://www.unpac.me/results/c543b86d-4d47-46c9-89c3-a0f2c4143d25/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3402c28f8bb3/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/3402c28f8bb37b47cf2868b16ca9fd851f7004458a93c17802c04cf2064909eb

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:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
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.

Cape
Cape
https://www.capesandbox.com/analysis/302016/

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