MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aaf15c974c8b1f11afe1573018e944f1d63580ba3f5c145a310c025ddf0528b9. 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: 12
| SHA256 hash: | aaf15c974c8b1f11afe1573018e944f1d63580ba3f5c145a310c025ddf0528b9 |
|---|---|
| SHA3-384 hash: | b88ecab86d9cfda5fbb029f1b7210169e47205dc25ffbe4e97622a8e265e9d25c80d13ff498838a2e7bca83d59516a17 |
| SHA1 hash: | 965306a4bec6c97f6bc4d58da8a620255d4e9bd5 |
| MD5 hash: | 1a3c74ff1002eb5d8121bedd3f5d3e9d |
| humanhash: | happy-july-white-cold |
| File name: | 1a3c74ff1002eb5d8121bedd3f5d3e9d |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 805'376 bytes |
| First seen: | 2021-09-02 14:07:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:ffh/V13hql0cDWx1mog97NBnzkBP2GmYzC0sRe+PuXmyFUBWFiE9Pw8BsGUdfkma:Lql0oyoLDIzkVPuXr9iE1w8sRnc9s |
| Threatray | 539 similar samples on MalwareBazaar |
| TLSH | T15505CF993650B6AFC91BCD77C9941C60FA60A46B530BD303A85326AD9D0E6DBCE121F3 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9ac22682b4c95a59b075eef78c576260
Verdict:
Suspicious activity
Analysis date:
2021-09-02 15:58:06 UTC
Tags:
opendir loader rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Deleting a recently created file
Launching a process
Creating a process with a hidden window
Creating a file
Connection attempt
Sending a custom TCP request
Unauthorized injection to a system process
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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
Detected unpacking (changes PE section rights)
Found malware configuration
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 submitted 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:
Detection:
remcos
Threat name:
ByteCode-MSIL.Packed.Confuser
Status:
Malicious
First seen:
2021-09-02 14:08:16 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 529 additional samples on MalwareBazaar
Result
Malware family:
remcos
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
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
45.137.22.77:5888
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
1493dc82c5b719030fb4f7599eb4274278694fbf6dc0f7d2c8a8c3fbcb9714ba
MD5 hash:
1d152b3856e9f346dda352b59cbba182
SHA1 hash:
8976f5866dddfcb48f8432731478a65394106d66
Detections:
win_remcos_g0
SH256 hash:
10ea1d986ac00ad237f67f1250ff5bfaa434a5c99161a5c766c5a1019a2a99d6
MD5 hash:
6f2fad462358aceca0ec495a2ff31813
SHA1 hash:
0f60d4e64441673f63e940cd88cbf6003a7be44c
SH256 hash:
aaf15c974c8b1f11afe1573018e944f1d63580ba3f5c145a310c025ddf0528b9
MD5 hash:
1a3c74ff1002eb5d8121bedd3f5d3e9d
SHA1 hash:
965306a4bec6c97f6bc4d58da8a620255d4e9bd5
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
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