MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 33b1629dc01123f78d568c7638f33ca6619834daad9866f666c00062920b13da. 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: 9
| SHA256 hash: | 33b1629dc01123f78d568c7638f33ca6619834daad9866f666c00062920b13da |
|---|---|
| SHA3-384 hash: | ee4618dd9eb592f400edde2a782dbb52802dc0585e83f1bb64ad63d41ec4ddabb0c44ffc3faf6c1246ec89f39cf3c96c |
| SHA1 hash: | 65d757d89b60b5545acbf8589c751d0845092ded |
| MD5 hash: | af64a7df92d3f72407194dd17b013c86 |
| humanhash: | leopard-kentucky-potato-mountain |
| File name: | BoFA Remittance Advice-2021207.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 827'392 bytes |
| First seen: | 2021-07-20 17:23:24 UTC |
| Last seen: | 2021-07-20 17:50:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 25123f7d748b46edefb4a7db9e8db89d (3 x RemcosRAT, 1 x AveMariaRAT, 1 x BitRAT) |
| ssdeep | 12288:4szqT1gEnXaAbWRBOQW/xgYwRTtIvsECmW6l4l1G2YaNlRSsM7/Ssdpk6dz:4sOOSaAbWPOQWZ6ltIvy2AfSF764z |
| Threatray | 290 similar samples on MalwareBazaar |
| TLSH | T18F05AE51E2819937D133963CEC1B9779282E7D932D28B8C377FA6C1C6F2A2807D35196 |
| Reporter |  James_inthe_box |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BoFA Remittance Advice-2021207.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-20 17:26:05 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-07-20 17:23:12 UTC
File Type:
PE (Exe)
Extracted files:
7
AV detection:
5 of 28 (17.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 280 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:wolf persistence rat
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
twistednerd.dvrlists.com:41078
Unpacked files
SH256 hash:
3c89381eb5d9bc9b2cc8835190944650d0fab08f3f5bd80e7d60c805c34f85a3
MD5 hash:
046256d9fc63f3f656d8a381e787ccdd
SHA1 hash:
d60bbe23be14e9acd5d9f718ce5686dbcf65e518
SH256 hash:
33b1629dc01123f78d568c7638f33ca6619834daad9866f666c00062920b13da
MD5 hash:
af64a7df92d3f72407194dd17b013c86
SHA1 hash:
65d757d89b60b5545acbf8589c751d0845092ded
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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