MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7949fbd2d28d9b022aae880c6770de7ae3380d46401b5eb79f7ea38716ce516. 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


Chaos


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7949fbd2d28d9b022aae880c6770de7ae3380d46401b5eb79f7ea38716ce516
SHA3-384 hash: 743051b796ff4d9da5d778de34deb162bb99b36e99ad49c140553441442b552e9524e08c773f31403e76b8ebbdf31f68
SHA1 hash: c87bbc379fd0c725f37dbb9f94f99163f3714191
MD5 hash: eec0330e463bb7948a8c16cf4d4e56da
humanhash: butter-robin-west-potato
File name:Download -Tracking -Reference.doc.exe
Download: download sample
Signature Chaos
Create hunting rule
File size:664'576 bytes
First seen:2023-05-17 09:33:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:DYGv5iKS1YGyBd6I2YUEGHOcxz3CjmVXKrt2HCGOZz9fACT:toB1YGyBdCYU+j92Jk
Threatray 944 similar samples on MalwareBazaar
TLSH T18FE4E070609E4B84F01B8BB165B8FC36037174F3ADE5D9740B69A1C4CF6AF502E89A5B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter madjack_red
Tags:Chaos exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Download -Tracking -Reference.doc.exe
Verdict:
Malicious activity
Analysis date:
2023-05-17 09:35:55 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/31f213e2-f083-4fe1-b56b-62ed3b095ace

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Chaos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/390646/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67075722.14694.32179.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Link:
https://www.filescan.io/uploads/64649f8aa365783e79d84401/reports/d8f8127e-274b-4159-8343-20e089363eec/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c7949fbd2d28d9b022aae880c6770de7ae3380d46401b5eb79f7ea38716ce516
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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c5a5fd6-b71c-4404-aa7e-fd7a76bf71d6
Result
Threat name:
Chaos, Conti, TrojanRansom
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235214
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Deletes shadow drive data (may be related to ransomware)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Chaos Ransomware
Yara detected Conti ransomware
Yara detected TrojanRansom
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 868204 Sample: Download_-Tracking_-Referen... Startdate: 17/05/2023 Architecture: WINDOWS Score: 100 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Chaos Ransomware 2->25 27 6 other signatures 2->27 7 Download_-Tracking_-Reference.doc.exe 4 2->7         started        process3 file4 19 Download_-Tracking...ference.doc.exe.log, ASCII 7->19 dropped 29 Adds a directory exclusion to Windows Defender 7->29 11 powershell.exe 21 7->11         started        13 Download_-Tracking_-Reference.doc.exe 7->13         started        15 Download_-Tracking_-Reference.doc.exe 7->15         started        signatures5 process6 process7 17 conhost.exe 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7949fbd2d28d9b022aae880c6770de7ae3380d46401b5eb79f7ea38716ce516/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 08:38:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6kj7pjnfdm3aivk5camm5yn46xdhagumqa3l23z67vdq4lm4ula._file
Verdict:
malicious
Similar samples:
005eb1d8df310f308e9ac99c488ea415174fd9aff3fc875117b056e535d08271
Chaos
5d9bb423fe6b1cb4fa77edde15ac108d779750606fe6dc904c3190af91b4af75
Chaos
8d76a9a577ea5ad52555a2824db6f5872548fe4bcc47d476cae57603386c4720
Chaos
ac7a29cb82b7b3e50d8aaa0da5e431f0b466de07dad241e5b6090cf71963e3b8
Chaos
afbbf7833447e0a14735a0b97382990345799ddd5960af8bf20cf761e4469cfd
Chaos
c28ad3336a4f9b1cf6009d53c8b35bd6e50521a5c4546c506e119af8a3274de5
Chaos
e2c60159ad9908ac2a1ab446c1866dfe5a59b1535ca29f111ae56833996d82b8
Chaos
ec790bc671a501b9b0503c15a6fd1c24a94374fd666dc1d74cc132d1388ff472
Chaos
+ 934 additional samples on MalwareBazaar
Result
Malware family:
chaos
Create hunting rule
Score:
  10/10
Tags:
family:chaos ransomware
Link:
https://tria.ge/reports/230517-ljrrgaee56/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Chaos
Chaos Ransomware
Unpacked files
SH256 hash:
c9fcbfbafc8d72e26eb2e342b76f4cd66d14c3630de881ddda817e096f0c00a5
MD5 hash:
5a0ffd1c97c9589fb5b54e1884ab1806
SHA1 hash:
f86b7c17ba62c5bffa45305826c829d569f88190
Detections:
ChaosRansomware
Create hunting rule
Link:
https://www.unpac.me/results/c37af885-c33b-4069-9428-a290d77f0452/
Parent samples :
ec790bc671a501b9b0503c15a6fd1c24a94374fd666dc1d74cc132d1388ff472
afbbf7833447e0a14735a0b97382990345799ddd5960af8bf20cf761e4469cfd
c7949fbd2d28d9b022aae880c6770de7ae3380d46401b5eb79f7ea38716ce516
SH256 hash:
2893193c4504a072dd6529c6fb2ea135581a6abac18eebb97a5e0307b4f59b10
MD5 hash:
f5894b755811ec448a079be144ea52e1
SHA1 hash:
ee452e6b188e0c33ce06ad00b369e3774846c273
Link:
https://www.unpac.me/results/c37af885-c33b-4069-9428-a290d77f0452/
SH256 hash:
3a0a9a74342bcdac1ecda729c7bdb9e361b842b4bc096cd1f8be9ff58ac20054
MD5 hash:
f256448acc2b639a7859a454f0f91041
SHA1 hash:
dd613fb44b4ec49acce7106579309f6a9caaf047
Link:
https://www.unpac.me/results/c37af885-c33b-4069-9428-a290d77f0452/
SH256 hash:
16c255190eaaf1b60ec7d07abcac5f614ea197cee2416ca9d01bb563c526c87d
MD5 hash:
fb4ed205b442f470bbf10913128efdcb
SHA1 hash:
9a0a4c5ae429769e3253a9a3daefa24270b87a5b
Link:
https://www.unpac.me/results/c37af885-c33b-4069-9428-a290d77f0452/
Parent samples :
ee57b6fa1e5a3c5ef776b79f32820327bcb3fe1974eeddf65c0eb56131193397
de8c7c543f438af1e7e78096f6873268e9b1a12745edf9c88db07e136163399e
SH256 hash:
a7485443b331c2fca54197f53638cb11a8c82bac339b66f35b95d0ad0aceb438
MD5 hash:
dfca41d2838170cb07ef445bb7d9c987
SHA1 hash:
7622672bed23f065cafdf2a17879ebf5926aba8b
Link:
https://www.unpac.me/results/c37af885-c33b-4069-9428-a290d77f0452/
SH256 hash:
c7949fbd2d28d9b022aae880c6770de7ae3380d46401b5eb79f7ea38716ce516
MD5 hash:
eec0330e463bb7948a8c16cf4d4e56da
SHA1 hash:
c87bbc379fd0c725f37dbb9f94f99163f3714191
Link:
https://www.unpac.me/results/c37af885-c33b-4069-9428-a290d77f0452/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7949fbd2d28/report/overview.html
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
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/390646/

Comments