MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28100101069ebe8b83ff5a91f8ef75b72cb22ac66ac93b00c2f6831359f2763f. 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: | 28100101069ebe8b83ff5a91f8ef75b72cb22ac66ac93b00c2f6831359f2763f |
|---|---|
| SHA3-384 hash: | 783afa01caf20aeeaf1476df15adfc05853c5100b346273851fd0959e3813f3626a89097f7e5809244a2a8e03a2a9999 |
| SHA1 hash: | 10baebbe3dff281cca412c158e3a9e38da51b2c6 |
| MD5 hash: | 127c0238e65be12864f4babe92f2b069 |
| humanhash: | muppet-illinois-vegan-fish |
| File name: | PO 009661721..exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 484'888 bytes |
| First seen: | 2023-05-11 07:11:30 UTC |
| Last seen: | 2023-05-13 22:55:06 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (533 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 12288:Kzd8UZp23muTe664ne/umyUNa8N94NpG:KRBZpkG66keaU/E |
| Threatray | 792 similar samples on MalwareBazaar |
| TLSH | T130A401127E61F4A3C4DA4A31594FD66F6F207CE424511BAB3774B72B2C712A0C61ABBC |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 70fcf2fef6d0e8b1 (2 x RemcosRAT, 1 x GuLoader) |
| Reporter |  lowmal3 |
| Tags: | exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-08-04T10:32:30Z |
| Valid to: | 2025-08-03T10:32:30Z |
| Serial number: | 5698b92ea9bb8674de2a4c6a660715a22da35f75 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 39709b96aa1210c641091fa4493afe11fa8b8327e269d436048c86ed67318e53 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
285
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 009661721..exe
Verdict:
Malicious activity
Analysis date:
2023-05-11 07:14:39 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:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file
Creating a file in the %temp% subdirectories
Delayed reading of the file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
guloader icedid overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Agent.GCT.gen
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.
Verdict:
Malicious
Result
Threat name:
GuLoader, Remcos
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Malicious
First seen:
2023-05-11 01:46:37 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 782 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost discovery rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
155.94.136.147:2409
Unpacked files
SH256 hash:
28100101069ebe8b83ff5a91f8ef75b72cb22ac66ac93b00c2f6831359f2763f
MD5 hash:
127c0238e65be12864f4babe92f2b069
SHA1 hash:
10baebbe3dff281cca412c158e3a9e38da51b2c6
Malware family:
Remcos
Verdict:
Malicious
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_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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