MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99736e662d3280c4033ca0a534e55d80192166b3ec61784b48fd94eeff7d31d0. 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


RevengeRAT


Vendor detections: 9


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

SHA256 hash: 99736e662d3280c4033ca0a534e55d80192166b3ec61784b48fd94eeff7d31d0
SHA3-384 hash: 06c0864cc3f182f7243aa95f2f9247b1722520ad76983d82899dcfd66ccd66d0daf8bc3e14ca0c0e78c5580b0e5e9002
SHA1 hash: e25c0082d3f3b546616bf43689f25df6a7d56ba6
MD5 hash: e40ed731983c23e4358dd3e973d89452
humanhash: river-early-georgia-paris
File name:purchase order.exe
Download: download sample
Signature RevengeRAT
Create hunting rule
File size:1'126'400 bytes
First seen:2021-06-02 08:01:57 UTC
Last seen:2021-06-02 09:00:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:4dvcXwH2G2/vTHYcU+DbmKJx7H349AGEsAjBmL2gic0TfcQkBrVJILXj4ZKYW9oz:qvcXwWG2TYc7HomsKsoEQkB/I34dW9
Threatray 5 similar samples on MalwareBazaar
TLSH 863539F4F16494A3C70DCB30C7E1ADB997723EFA55124A1C09A8BB8D1B7374B8B2A445
Reporter GovCERT_CH
Tags:exe RevengeRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
1'040
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
purchase order.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-02 08:05:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5774ef24-74a8-4a65-bab7-47ba3f524547

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/163959/
Detection(s):
SecuriteInfo.com.Trojan.Siggen13.46850.5912.21352.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
RevengeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/795705
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected RevengeRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99736e662d3280c4033ca0a534e55d80192166b3ec61784b48fd94eeff7d31d0/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-06-02 00:57:46 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfzw4zrngkamiaz4ucstjzk5qamsczvt5rqxqs2i7wko5735ghia._file
Verdict:
malicious
Similar samples:
3a3c9386c12ded47cc0ee24c6f915de9ca5744e68573638aa4c533704bcfee31
RevengeRAT
5b356267c611ba3926f17045f3127a77ee354cba66a665ea5cd19fb9a8e20515
RevengeRAT
98c053d0a020c3146a1cfee09150fb2fc342f501ce00b0a898935c042ebe7016
RevengeRAT
be038dcc154fb6670eaedad19d1712f58d5f109616060724b8eb52a8f7f408a1
RevengeRAT
e210601f4ab9057633151fce1ae6fae7d88384d44c898b91965ca3eca5ccda35
RevengeRAT
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/210602-4d2g8nyt6x/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
Link:
https://www.unpac.me/results/da0096c6-a6f0-4244-be6c-496c9aaffbb1/
SH256 hash:
99736e662d3280c4033ca0a534e55d80192166b3ec61784b48fd94eeff7d31d0
MD5 hash:
e40ed731983c23e4358dd3e973d89452
SHA1 hash:
e25c0082d3f3b546616bf43689f25df6a7d56ba6
Link:
https://www.unpac.me/results/da0096c6-a6f0-4244-be6c-496c9aaffbb1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
Link:
https://yomi.yoroi.company/submissions/99736e662d3280c4033ca0a534e55d80192166b3ec61784b48fd94eeff7d31d0

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_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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

RevengeRAT

Executable exe 99736e662d3280c4033ca0a534e55d80192166b3ec61784b48fd94eeff7d31d0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/163959/

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