MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4342dd4999d1247fc9032003bafb7d3d58d2cbefe1705d5d91e258d0ed1fef86. 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


CrimsonRAT


Vendor detections: 8


Intelligence 8 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4342dd4999d1247fc9032003bafb7d3d58d2cbefe1705d5d91e258d0ed1fef86
SHA3-384 hash: a9766c5e1e2ce93804063019d2324a7ffa9d35a4e4ba8506649a3b633f204974fe2819c0cfe3bbc10eacd5475dd3d253
SHA1 hash: 7dff5cbfe65beebc4d4d10e6afeaffe2f142f8cb
MD5 hash: 049e496477102f29126fde8d80c9e847
humanhash: massachusetts-uranus-enemy-hydrogen
File name:049E496477102F29126FDE8D80C9E847.exe
Download: download sample
Signature CrimsonRAT
Create hunting rule
File size:10'958'336 bytes
First seen:2022-04-23 15:06:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'070 x AgentTesla, 20'027 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 1536:D1wiwxwdlQwizZ+WC7XrSpx2Z7JTf01p5kmSGZ8:D1wiwxwduwcZ+WAXrSpx2ZZs1p5kmH
Threatray 12 similar samples on MalwareBazaar
TLSH T15BB6A26C7704E19BD8665A348E43C7A4AE643CF26D8284A3F786774F09F6F91BD010B6
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 8e17234b4d490786 (1 x CrimsonRAT)
Reporter abuse_ch
Tags:CrimsonRAT exe


Avatar
abuse_ch
CrimsonRAT C2:
185.197.249.247:8543

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.197.249.247:8543 https://threatfox.abuse.ch/ioc/457020/

Intelligence

File Origin
# of uploads :
1
# of downloads :
568
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/266072/
Detection(s):
Win.Spyware.CrimsonRat-9859243-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe crimson obfuscated packed replace.exe zilla
Link:
https://www.filescan.io/uploads/62641617ada609b2645fd1c2/reports/34769abd-0283-4c2f-afc3-0368a96891c2/overview
Malware family:
CrimsonRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a20dc2d-14f7-4ef4-915b-c3385bb67ab9
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/981867
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4342dd4999d1247fc9032003bafb7d3d58d2cbefe1705d5d91e258d0ed1fef86/
Threat name:
ByteCode-MSIL.Backdoor.CrimsonRAT
Create hunting rule
Status:
Malicious
First seen:
2022-04-20 18:51:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 42 (54.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=inbn2smz2esh7sideab3v635hvmnfs7p4fyf2xmr4jmnb3i756da._file
Verdict:
malicious
Similar samples:
3a2d8137283ea060941c3dcbaf2f82ab42ec93af7866b1de1b42f59df23d6f6e
CrimsonRAT
4c8e0459524380a9f00ffc58913f461c3e1d8737dd18252881f09e2d416e4f73
CrimsonRAT
67a225feedc5ce4adf75acb41e8b0e746e7daaec779225cd72f860a263b92a6e
CrimsonRAT
8671989853c9f4dd07adedf6a825cc9def8723a73b6308d2aa749f7f03c9f2be
CrimsonRAT
bbea096ceb3c94454a5b92e5f614f107bd98df0b9d2f7022574256d0614f35c8
CrimsonRAT
cb2516e6d3a85325c9c1495cf9b5b7db93d4b7cc4e4629f248512d0a028addb1
CrimsonRAT
cffb0b0695abe36c0d23894650214f9329c530703f52cf44bc8853ca79a107cf
CrimsonRAT
d0dbca82a9b5aec7e2a2b4bf10ee6f3369bf639551c5eef4143498fee67de67a
CrimsonRAT
+ 2 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
suricata
Link:
https://tria.ge/reports/220423-shavwshbdj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
suricata: ET MALWARE MSIL/Crimson CnC Server Command (info) M1
suricata: ET MALWARE MSIL/Crimson Receiving Command (ping) M1
Unpacked files
SH256 hash:
4342dd4999d1247fc9032003bafb7d3d58d2cbefe1705d5d91e258d0ed1fef86
MD5 hash:
049e496477102f29126fde8d80c9e847
SHA1 hash:
7dff5cbfe65beebc4d4d10e6afeaffe2f142f8cb
Link:
https://www.unpac.me/results/b2915df1-8fb3-4cab-82f4-9e6567791cf9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/4342dd4999d1247fc9032003bafb7d3d58d2cbefe1705d5d91e258d0ed1fef86

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:pdb
Create hunting rule
Author:@stvemillertime
Description:Searching for PE files with PDB path keywords, terms or anomalies.
Rule name:pdb2
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.

Cape
Cape
https://www.capesandbox.com/analysis/266072/

Comments