MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b06040b023873e257e3cc5d803186e714ad4de74fd3bb305205550e5ce5233f7. 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



RemcosRAT


Vendor detections: 15


Intelligence 15 IOCs 1 YARA 2 File information Comments

SHA256 hash: b06040b023873e257e3cc5d803186e714ad4de74fd3bb305205550e5ce5233f7
SHA3-384 hash: 1daf2916b4fe1c096c10a3910c043a720ee24357eaa3ee8318d7263042d4789cd79de0be971d7dc45ad36c8a7fb755b7
SHA1 hash: 32db1c49c1b5e29040813856afb775ac27d09f6e
MD5 hash: 3ecb0e9b8b7a4d9ee3f91d9bc41658cf
humanhash: november-hawaii-fillet-neptune
File name:DHL Receipt Document AWB 2032675634.exe
Download: download sample
Signature RemcosRAT
File size:934'400 bytes
First seen:2022-08-11 15:05:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:WnQd1P8FujAGuIg3Rnq4NojYBf115opx:WnQde0AFIghnq4NojEX
TLSH T11E15F02C25F6B10AF561BB7A0CC360A506D5ED34ED1AF02BACD6321602B5AD34B5E737
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 326919326767e73f (1 x RemcosRAT, 1 x DarkCloud)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
91.193.75.131:7446

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
91.193.75.131:7446 https://threatfox.abuse.ch/ioc/842531/

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
DHL Receipt Document AWB 2032675634.exe
Verdict:
Malicious activity
Analysis date:
2022-08-11 15:08:29 UTC
Tags:
remcos trojan rat

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
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-11 15:06:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
julygoals.hopto.org:7446
Unpacked files
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
1073698e03fe30518f3d22173f097798cf83c03176bec65ef200561677924e3c
MD5 hash:
8ec4dacbdd83e7dcf6bbf9a35cf90481
SHA1 hash:
4ef0dfa55f02cd5c55acbaa266f98a76c02c5955
Detections:
win_remcos_auto
SH256 hash:
36b4de5f3627a712dc69ae681ea83b1c69e3d1d1e712686b4aeed34897cb7ba2
MD5 hash:
9214f1e539210006273d572a72da9324
SHA1 hash:
041540f6a8710e3017f85004281b7e6f433bbd86
SH256 hash:
b06040b023873e257e3cc5d803186e714ad4de74fd3bb305205550e5ce5233f7
MD5 hash:
3ecb0e9b8b7a4d9ee3f91d9bc41658cf
SHA1 hash:
32db1c49c1b5e29040813856afb775ac27d09f6e
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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments