MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43c7a6a2753a823e9588d72776b4a660d33b8890414fff82d6741132346d8abb. 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


RedLineStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43c7a6a2753a823e9588d72776b4a660d33b8890414fff82d6741132346d8abb
SHA3-384 hash: 902040eb7284fdd223ae40e1f9c680aef7d303fc0447ac5ecbf500a89c41f83fa89843301922c5f690448aba14ed2a53
SHA1 hash: 9d75ecb6b19f5c641c7ea094459f41bac9dd4721
MD5 hash: 52a186318d36b73b3ad47940983d5fe6
humanhash: kitten-utah-march-utah
File name:INFOWE09002A.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:3'857'408 bytes
First seen:2021-06-03 06:21:23 UTC
Last seen:2021-06-03 06:54:22 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 24576:ieaJ3IOblBoExF0lh+MA3Ec38vt0gEGfrMo/rBaQeY78STdqqtAZHQbbU9llogP4:iVYOLaY7Et7SoTshY7lhb4fS80
Threatray 355 similar samples on MalwareBazaar
TLSH 4606482439EA501AB173EFAA4BE479D6DA6FBE733B06645D1090334A0733981DEC153E
Reporter GovCERT_CH
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INFOWE09002A.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-03 06:22:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2824bbf2-f099-46f6-8b12-72c5236ab379

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/164277/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Reading critical registry keys
Deleting a recently created file
Replacing files
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Moving a file to the %AppData% subdirectory
Sending a UDP request
Launching a process
Searching for the window
DNS request
Sending a custom TCP request
Creating a file
Unauthorized injection to a recently created process
Stealing user critical data
Result
Verdict:
SUSPICIOUS
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:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/796457
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
Antivirus detection for dropped file
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Tries to harvest and steal browser information (history, passwords, etc)
Writes or reads registry keys via WMI
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43c7a6a2753a823e9588d72776b4a660d33b8890414fff82d6741132346d8abb/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-06-03 06:22:11 UTC
AV detection:
9 of 47 (19.15%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
271590f2ecb7e5ab9b930c0f606e2da24b382608df243a4ce720146dac881470
RedLineStealer
298580b2b60cd18e7ac66ca75c0105309efc31478451ba1f338ff293af6b7e02
RedLineStealer
4068367bc59ad89c43c9024b63d4057942626c13d4cb4233ba14218a5f1d2ee8
RedLineStealer
67b235aa69f3e58eccab386035b5da7e6665d7718938607c5ce0b91503dcde4d
RedLineStealer
7f5f68e3163fd4aae367b129dc4d519000905b78d66e6933e7b091053eadd98f
RedLineStealer
8036d0a8df402f04f0bb9ae59fae4bc15929a241f38fff602caa01e8255eebf0
RedLineStealer
8bd4278ec898d4649b900a0ddf42e6db674300d6cde47ca90386bdb199013fff
RedLineStealer
ab12c5e568bd940c899689f0c02b534fec03be804dbac59e46977c25fc8e7305
RedLineStealer
f1849f447bfa07c3a9a9db11501a026d133541d0264424198f297f5ec70e1ff3
RedLineStealer
f98ba09a6a83dc7686855c00411608fd3c1af1d60a915c799f4f20fbc8a238fe
RedLineStealer
+ 345 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/210603-rrph5qhz2j/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
Link:
https://www.unpac.me/results/0f506cc0-5693-439f-b8d7-07edf519216e/
SH256 hash:
9541e45aad5a3a697e95f3ce35cadb6ca08e60dc77f29b20b73696ee6e4bf6ee
MD5 hash:
fcdb39c87a768b9fa0615ad2ac28b584
SHA1 hash:
bceb5d80e4af6026a8904b99919ec19e477856a1
Link:
https://www.unpac.me/results/0f506cc0-5693-439f-b8d7-07edf519216e/
SH256 hash:
1b489cfe2adabd7fab2933fac5d73cebe6bb8cd5afa5c1b020cbcc78396a657f
MD5 hash:
bad78037638409c7e16dfb88b56aa9f6
SHA1 hash:
8aa2c7df0fd85a7bc4da676cefa604fbee323d1d
Link:
https://www.unpac.me/results/0f506cc0-5693-439f-b8d7-07edf519216e/
SH256 hash:
a0137fb11b94c8b54cc16a8e065c4ef88982023f80f0f0af6025a1d13fde01ac
MD5 hash:
122d1ff32e7b3904c9381fa87f80de5d
SHA1 hash:
7463bb1a4ce882956ae4e92d5c58e80625b97fc5
Link:
https://www.unpac.me/results/0f506cc0-5693-439f-b8d7-07edf519216e/
SH256 hash:
afc1b65f5819ad1e86325075c3db730d968df4fcdd2c01ccc4c917d51a4f12fe
MD5 hash:
de598f0005772fcd37d5c6dbf2d5b77e
SHA1 hash:
11720f38e596d9be2202b30017926c2832c878fc
Link:
https://www.unpac.me/results/0f506cc0-5693-439f-b8d7-07edf519216e/
SH256 hash:
43c7a6a2753a823e9588d72776b4a660d33b8890414fff82d6741132346d8abb
MD5 hash:
52a186318d36b73b3ad47940983d5fe6
SHA1 hash:
9d75ecb6b19f5c641c7ea094459f41bac9dd4721
Link:
https://www.unpac.me/results/0f506cc0-5693-439f-b8d7-07edf519216e/
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/43c7a6a2753a823e9588d72776b4a660d33b8890414fff82d6741132346d8abb

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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
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

RedLineStealer

Executable exe 43c7a6a2753a823e9588d72776b4a660d33b8890414fff82d6741132346d8abb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/164277/

Comments