MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91e8ea3e431c0ad9faf6dfe01eb29e4834940054379deb8b657d9cbe23e91682. 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: 10
| SHA256 hash: | 91e8ea3e431c0ad9faf6dfe01eb29e4834940054379deb8b657d9cbe23e91682 |
|---|---|
| SHA3-384 hash: | 41f1625e151019d8686e01d64a3f33e923dbff214d5eaf30368472bdd87aca0d2ed5269b914584ae130fdfc467d6e80e |
| SHA1 hash: | 74add63778d6481dc4ac75bc31043a78dc0726c7 |
| MD5 hash: | 29cf935bafff5bf4047f666dd4bc69e2 |
| humanhash: | carolina-floor-emma-indigo |
| File name: | 29cf935bafff5bf4047f666dd4bc69e2.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 832'512 bytes |
| First seen: | 2021-09-01 06:14:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ef471c0edf1877cd5a881a6a8bf647b9 (62 x Formbook, 33 x Loki, 29 x Loda) |
| ssdeep | 24576:2hloDX0XOf4acOevCIhraMZ0JyWKtvGe:2hloJfbDevCuraMZ0JyWKo |
| Threatray | 587 similar samples on MalwareBazaar |
| TLSH | T12C05231D48584C4EF622C539A0EB4F2F3E4BB602946D8B58A61B4F4CEDE27163792CF5 |
| dhash icon | 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
29cf935bafff5bf4047f666dd4bc69e2.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-01 06:14:58 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Connection attempt
Sending a custom TCP request
Sending a UDP request
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AutoIt script contains suspicious strings
C2 URLs / IPs found in malware configuration
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
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 577 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat upx
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
45.137.22.77:5888
Unpacked files
SH256 hash:
afe55dbc2cbcfa373755587b56a6e3048bbacace0718da384e36dd5c38338cf4
MD5 hash:
6492633966399e3a4d31267187255135
SHA1 hash:
a59f989cd32d11a6bb4e14df49f425c70903cda4
Detections:
win_remcos_g0
SH256 hash:
3a609d94d7f3269b5602a7e41ba41631ebd17f01978b4a46f3e1ff362cf5b148
MD5 hash:
5272f16b2c670180085ad1250ce08688
SHA1 hash:
98fbdb68e7945b33afb1501802e46dfa4a914c27
SH256 hash:
91e8ea3e431c0ad9faf6dfe01eb29e4834940054379deb8b657d9cbe23e91682
MD5 hash:
29cf935bafff5bf4047f666dd4bc69e2
SHA1 hash:
74add63778d6481dc4ac75bc31043a78dc0726c7
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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