MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece
SHA3-384 hash: 8a0d21be93a1cf83c88e11d867199985e5282123a47eae6887a6a65fcd5f6a9f3933a167f545bac91ceb62465ed80164
SHA1 hash: efe3ae6b0f3bda980aaffdb08e8fe934036424f9
MD5 hash: 092a8be9e5c557104a9232da339cbc8c
humanhash: cat-fillet-georgia-winner
File name:04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'295'088 bytes
First seen:2021-03-23 08:07:01 UTC
Last seen:2021-03-23 08:51:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 80126f45ea382259110e4b34c47362ad (3 x RemcosRAT)
ssdeep 24576:EXS4EZdRHfgaYLo7U+GXp+/fA4bzXj0n7aKpdHkSPtHz4jCG8T7oAD+b:vBI/Zn4bMY+T4wvEb
Threatray 85 similar samples on MalwareBazaar
TLSH 32555B22BE9E8877C06616348C5FA7656839BE103E20456F67F45D4CDF39780BC292BB
Reporter JAMESWT_WT
Tags:185.158.115.38 RemcosRAT TORG-ALYANS LLC

Intelligence

File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece
Verdict:
Suspicious activity
Analysis date:
2021-03-23 09:19:24 UTC
Tags:
installer
Link:
https://app.any.run/tasks/5fe04aba-c237-425b-b6dc-7238ee03d3ea

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/126449/
Detection(s):
PUA.Win.Packer.BorlandCpp-9
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:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/649514
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected Remcos RAT
Drops executable to a common third party application directory
Found malware configuration
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sigma detected: Remcos
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373716 Sample: o1n0YcDPL9 Startdate: 23/03/2021 Architecture: WINDOWS Score: 100 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 4 other signatures 2->30 7 o1n0YcDPL9.exe 2->7         started        process3 signatures4 32 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 7->32 34 Hijacks the control flow in another process 7->34 36 Writes to foreign memory regions 7->36 38 Allocates memory in foreign processes 7->38 10 notepad.exe 7->10         started        process5 signatures6 40 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->40 42 Hijacks the control flow in another process 10->42 44 Writes to foreign memory regions 10->44 46 Maps a DLL or memory area into another process 10->46 13 cmd.exe 2 6 10->13         started        process7 dnsIp8 22 185.158.115.38, 49756, 49758, 49759 IPSERVER-RU-NETFiordRU Russian Federation 13->22 18 C:\Users\user\AppData\...\libssp-0.dll, PE32 13->18 dropped 20 C:\Users\user\AppData\Roaming\...\cdc.exe, PE32 13->20 dropped 48 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 13->48 50 Contains functionality to steal Chrome passwords or cookies 13->50 52 Contains functionality to capture and log keystrokes 13->52 54 4 other signatures 13->54 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece/
Threat name:
Win32.Downloader.Penguish
Create hunting rule
Status:
Malicious
First seen:
2021-03-11 22:06:15 UTC
File Type:
PE (Exe)
Extracted files:
146
AV detection:
19 of 28 (67.86%)
Threat level:
  3/5
Verdict:
malicious
Similar samples:
015899ba7ca42d54316d63f5ed222f2f6c0ab3c784b855c646df4c89b05c71c8
RemcosRAT
04c950e9fb1cf6ff2de10fd17f04191f8e938189766482ef856efa2581df8dbb
RemcosRAT
0e79effa0348929c10e8aa39b07b38ba50872d4fe132fd7c131e4ac9892ed046
RemcosRAT
446fdd51f5eb4359191e189e54a209bd96295c5495cabc1b0b07c8f11d1eb748
RemcosRAT
904adfc207b1c3b3862b16bd1d865967c270cf6de65979b849897f731e540cbb
RemcosRAT
a3fedff31a0349bc1b17791e2382179f465c870b3abd6b49040b3091be722f51
RemcosRAT
b401246b1d42e19f1d86ae14b21b2aa82868eb4197c482c8aa78be7f7e28e494
RemcosRAT
cb7a74842bedcc2a37001978778e146e251cd2aac681d349d8f448f08f1a9868
RemcosRAT
e431d81e245dd47b376162b55b07a341789498cbc19dba9271b98cd048002e01
RemcosRAT
eb7b058c625b1306c70d8a76546af054bd769347ca067f5db5e1b0b1c7306298
RemcosRAT
+ 75 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210323-p7rt15y8yx/
Unpacked files
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
Link:
https://www.unpac.me/results/d7b24993-f8d6-4d8e-a2ba-86c243068284/
SH256 hash:
04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece
MD5 hash:
092a8be9e5c557104a9232da339cbc8c
SHA1 hash:
efe3ae6b0f3bda980aaffdb08e8fe934036424f9
Link:
https://www.unpac.me/results/d7b24993-f8d6-4d8e-a2ba-86c243068284/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/04ac77106a85dad9f430906c1363969a025b97675671479a0386ce6f6d0f7ece

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:crime_win32_parallax_payload_1
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax Injected Payload v1.01
Reference:https://twitter.com/VK_Intel/status/1227976106227224578
Rule name:crime_win32_rat_parralax_shell_bin
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088
Rule name:MAL_crime_win32_rat_parallax_shell_bin
Create hunting rule
Author:@VK_Intel
Description:Detects Parallax injected code
Reference:https://twitter.com/VK_Intel/status/1257714191902937088

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/126449/

Comments