MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3
SHA3-384 hash: 734f495e45dbe8ce6f7eae61c85a851b804357bc62ee36564e9e4348d7ce22c75f654c6c5a472ee5eb6c74cb1230cdbd
SHA1 hash: ce8337fc70ae44f4430bc2ff3bb2bffe1742d88f
MD5 hash: 3f07c2bd2b76cb7afd3824603678952c
humanhash: mango-skylark-happy-apart
File name:Scan090290202_2021_9099388390000010.pdf.exe
Download: download sample
Signature RedLineStealer
Create hunting rule
File size:602'624 bytes
First seen:2021-08-20 01:17:02 UTC
Last seen:2021-08-20 02:07:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:2LU3GOJqy3uVmuZ670ceTTFXGXIou2U1zKSGk2:2qDJqyIzce9x/2
Threatray 1'887 similar samples on MalwareBazaar
TLSH T18CD4F1247354FA8EC06FCE3A85514C509BF1F2766707EB072DD312DDA9CE7994E222A2
Reporter GovCERT_CH
Tags:exe RedLineStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan090290202_2021_9099388390000010.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-20 01:18:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/467d4f6e-9402-4a99-a467-1d086fc2cc96

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/180816/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.24601.27612.25367.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %temp% directory
Moving a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/688dc10b-80fe-45d0-a5a5-2f2dea9590db
Result
Threat name:
Unknown
Detection:
malicious
Classification:
adwa.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/836122
Signature
.NET source code contains very large array initializations
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 468553 Sample: Scan090290202_2021_90993883... Startdate: 20/08/2021 Architecture: WINDOWS Score: 88 37 Yara detected AntiVM3 2->37 39 Sigma detected: Suspicious Double Extension 2->39 41 .NET source code contains very large array initializations 2->41 43 5 other signatures 2->43 6 Scan090290202_2021_9099388390000010.pdf.exe 3 2->6         started        10 Scan090290202_2021_9099388390000010.pdf.exe 2 2->10         started        12 Scan090290202_2021_9099388390000010.pdf.exe 2 2->12         started        14 2 other processes 2->14 process3 file4 35 Scan090290202_2021...0000010.pdf.exe.log, ASCII 6->35 dropped 45 Drops PE files to the startup folder 6->45 47 Injects a PE file into a foreign processes 6->47 16 Scan090290202_2021_9099388390000010.pdf.exe 1 13 6->16         started        19 Scan090290202_2021_9099388390000010.pdf.exe 10->19         started        21 Scan090290202_2021_9099388390000010.pdf.exe 10->21         started        23 Scan090290202_2021_9099388390000010.pdf.exe 7 12->23         started        25 Scan090290202_2021_9099388390000010.pdf.exe 12->25         started        27 Scan090290202_2021_9099388390000010.pdf.exe 7 14->27         started        29 Scan090290202_2021_9099388390000010.pdf.exe 14->29         started        signatures5 process6 file7 31 Scan090290202_2021...88390000010.pdf.exe, PE32 16->31 dropped 33 Scan090290202_2021...88390000010.pdf.exe, PE32 16->33 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 01:18:05 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fq5km6ypeuph2ukffgumts5244pe5o6s4ke6p3dtus423kqrxxbq._file
Verdict:
unknown
Similar samples:
179bafd2373934a0907bc2294d869cf098d20143b2d662fe97b6f3399582e4dd
RedLineStealer
592b40fc1c3b590124feccd0436ded3d577e7ab071473e2e7dfec5f248b2fe86
RedLineStealer
5a06b1aee5d39a7c1f86db45aec3215560a5bb3d9e1fab189b18877e3be10e36
RedLineStealer
6191760cf162654877e307b82542ceaa58896d894e27b891b9d83a907d6271cd
RedLineStealer
a6aba7b7f6eeeb871e7c58959307a260e3f20b54b7d4a174c9bc03ce4eb94a94
RedLineStealer
ba20e695d9246f21c5404b91926323782bdbeeb7e6ec5d65927f865b0af64903
RedLineStealer
c7a647398282460a21fe3334a15d327c975c23cfdf4e08028c440b04b0404b73
RedLineStealer
eef89bbd9fcfb6e1b095b5302af5c176ed593bf9c6ce26d0be6ebeddc7fa0e6a
RedLineStealer
f2823d516c4400006d59e039e27dec46995b5108d9c1b1946562f1e4ef65bc79
RedLineStealer
+ 1'877 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/210820-p11171hgye/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
Link:
https://www.unpac.me/results/54c7761a-7e85-48d0-8b3a-93f23ea80890/
SH256 hash:
321c0146561f0448a08d290535bdcc7e8fb606648ab6b5be5330e7fdc2866427
MD5 hash:
2c97c34c375bd1fe92a6ff4c272c2096
SHA1 hash:
af1b4c20af78ce0247d69a8bddaa6234a02692ef
Link:
https://www.unpac.me/results/54c7761a-7e85-48d0-8b3a-93f23ea80890/
SH256 hash:
9e6315958c10fe4f20422596fdbdbd8aea839554763b25571aac137933c151d5
MD5 hash:
1360193f3859d8d3f32591cff3c2e95c
SHA1 hash:
2cfd773b6d1637411b9d9e0279227183887d5e80
Link:
https://www.unpac.me/results/54c7761a-7e85-48d0-8b3a-93f23ea80890/
SH256 hash:
2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3
MD5 hash:
3f07c2bd2b76cb7afd3824603678952c
SHA1 hash:
ce8337fc70ae44f4430bc2ff3bb2bffe1742d88f
Link:
https://www.unpac.me/results/54c7761a-7e85-48d0-8b3a-93f23ea80890/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3

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
Create hunting rule
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 2c3aa67b0f251e7d514529a8c9cbbae71e4ebbd2e289e7ec73a4b9adaa11bdc3

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/180816/

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