MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4dc95a3bcf000bee17c567dcb6047c2e523641ad704f6e677421e817440c51f4. 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
Formbook
Vendor detections: 9
| SHA256 hash: | 4dc95a3bcf000bee17c567dcb6047c2e523641ad704f6e677421e817440c51f4 |
|---|---|
| SHA3-384 hash: | 411cec79fe041fec79f6e1c9bc459f6992e32a266e9ef7169999409ff4ab70e552f704e8216aad8e493f46ca246478fd |
| SHA1 hash: | a21b5d35b87a3ca35dbf313689d720c07903c9e7 |
| MD5 hash: | 9d95cf845f980370aec4ab7a815f1803 |
| humanhash: | south-michigan-sad-five |
| File name: | 9d95cf845f980370aec4ab7a815f1803 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 51'640 bytes |
| First seen: | 2021-10-08 08:08:24 UTC |
| Last seen: | 2021-10-08 09:05:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 768:n4IHjYMT1/5wTm0TtQU7E2Cy5A+SJYqCmDITjJ0LYs1/r1hIkuUyFfAc5tuQsxYY:np1AjQVkjmUTjJ011hZuUyFfaQsxmof |
| Threatray | 10'491 similar samples on MalwareBazaar |
| TLSH | T1A8336B5267D45377E77E677618B180100BF3E716AA17EA2F7E8C509E0B43B41C3A2BA1 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook signed |
Code Signing Certificate
| Organisation: | fdy3kPAeGee9KN0 |
|---|---|
| Issuer: | fdy3kPAeGee9KN0 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-10-08T06:30:47Z |
| Valid to: | 2022-10-08T06:30:47Z |
| Serial number: | 1f218111c485d5ee2e771e5dfb5f98c4 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 70ae3e018871ab673ec6146b911d5389da97f322cb72e068cc29cf629fdaaa9a |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9d95cf845f980370aec4ab7a815f1803
Verdict:
Malicious activity
Analysis date:
2021-10-08 08:19:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
80%
Tags:
overlay packed
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to hide a thread from the debugger
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-08 08:09:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 10'481 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:mexq loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.aliexpress-br.com/mexq/
Unpacked files
SH256 hash:
4dc95a3bcf000bee17c567dcb6047c2e523641ad704f6e677421e817440c51f4
MD5 hash:
9d95cf845f980370aec4ab7a815f1803
SHA1 hash:
a21b5d35b87a3ca35dbf313689d720c07903c9e7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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_EXE_DiscordURL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables Discord URL observed in first stage droppers |
| 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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