MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec790bc671a501b9b0503c15a6fd1c24a94374fd666dc1d74cc132d1388ff472. 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 File information Comments

SHA256 hash: ec790bc671a501b9b0503c15a6fd1c24a94374fd666dc1d74cc132d1388ff472
SHA3-384 hash: 98cf61fa8504cb9e17c7b04236c4a90c88e070ae1a06dd239ce5ea457d36c96a39eb2686e9909dc3b7b21c5c16dc5677
SHA1 hash: 554ce14e642d25919d2f2337bacc9825b513ecca
MD5 hash: 648ac6c91dd5dd9ab924026518d112bc
humanhash: don-oxygen-low-hotel
File name:Download Tracking. Reference.exe
Download: download sample
Signature Chaos
File size:694'272 bytes
First seen:2023-05-11 20:31:12 UTC
Last seen:2023-05-13 22:50:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:bqUWmrN9IzfmpkjUaHUEa8ZkwCYOcJPMsjIfNEcuFTglPpiSq4Kz:zWmLOm+jUaHbTZbQcJrjyNEzCbq4
Threatray 4 similar samples on MalwareBazaar
TLSH T1C6E4DF88523BBFE2D96517F0221434420B7DA11A75F8F0BC6D6BB4C9C89AF118BD4B67
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 TeamDreier
Tags:Chaos exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
313
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Download Tracking. Reference.exe
Verdict:
Malicious activity
Analysis date:
2023-05-11 20:32:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot packed
Result
Verdict:
UNKNOWN
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:
CHAOS Ransomware
Verdict:
Malicious
Result
Threat name:
Chaos, Conti, TrojanRansom
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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
Yara detected Chaos Ransomware
Yara detected Conti ransomware
Yara detected TrojanRansom
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2023-05-11 08:26:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:chaos ransomware spyware stealer
Behaviour
Interacts with shadow copies
Opens file in notepad (likely ransom note)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Sets desktop wallpaper using registry
Suspicious use of SetThreadContext
Drops desktop.ini file(s)
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Modifies extensions of user files
Deletes shadow copies
Chaos
Chaos Ransomware
Unpacked files
SH256 hash:
c9fcbfbafc8d72e26eb2e342b76f4cd66d14c3630de881ddda817e096f0c00a5
MD5 hash:
5a0ffd1c97c9589fb5b54e1884ab1806
SHA1 hash:
f86b7c17ba62c5bffa45305826c829d569f88190
Detections:
ChaosRansomware
SH256 hash:
05a6179034ac77ff329696bd878ff5c79c40b570a68be7588613c89d1103d52e
MD5 hash:
8715949dacb68fb4a5b5a537381ae3c4
SHA1 hash:
e17d50ea8449cb4863ec7caa11768f49f40f897a
SH256 hash:
9708fdb99fa32780f3e1188f47d0aff30a356eff6654bc142d2d7d190214a32e
MD5 hash:
c20e5e16ef6d13a5b35a8e23753a759f
SHA1 hash:
449ae2f8e47f41adf0bc6db96df5c871f48bf707
SH256 hash:
5640723e3ce36a7da4990c0345a233eee79bd040c668e3ef0482ef3830bc97d5
MD5 hash:
caa2fd4180b063525b2adcda16a2fd56
SHA1 hash:
24565eff9b0cd7c509514eabaa426b37144c436a
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
SH256 hash:
ec790bc671a501b9b0503c15a6fd1c24a94374fd666dc1d74cc132d1388ff472
MD5 hash:
648ac6c91dd5dd9ab924026518d112bc
SHA1 hash:
554ce14e642d25919d2f2337bacc9825b513ecca
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Chaos

Executable exe ec790bc671a501b9b0503c15a6fd1c24a94374fd666dc1d74cc132d1388ff472

(this sample)

  
Delivery method
Distributed via e-mail attachment

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