MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 852cc855a1aa63d081ebeec5fd688a3c80d50a14d80c760256c4b46208d77b8d. 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: 10
| SHA256 hash: | 852cc855a1aa63d081ebeec5fd688a3c80d50a14d80c760256c4b46208d77b8d |
|---|---|
| SHA3-384 hash: | d8fe8844d743eba12584e3b6f81b1191ef9e767d94820f90667d22cac4c28859e259fc575e869fd0754ccc4de345f13e |
| SHA1 hash: | 6aea7925d836894e658395db61ba9bb11628c14e |
| MD5 hash: | 603427541956128137111ebe540b11e5 |
| humanhash: | mirror-illinois-venus-july |
| File name: | 603427541956128137111ebe540b11e5.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 339'968 bytes |
| First seen: | 2021-04-20 12:07:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b4841d8a13839806c0afab799960ef43 (2 x Formbook) |
| ssdeep | 6144:vkLmNJa4reV8A5ljoiwZe+KwKqyT/pqyGHPc6gFq8:ci64KV8AHjoiwcs8pkPwP |
| Threatray | 4'782 similar samples on MalwareBazaar |
| TLSH | 3274CF1432D1C033E05320718669CBF2AA7AB47117667A8FBBD80FBD5F757E2962130A |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7665585857.docx
Verdict:
Malicious activity
Analysis date:
2021-04-20 10:03:25 UTC
Tags:
generated-doc opendir loader exploit CVE-2017-11882 trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
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
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:
Gathering data
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'772 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.batiktintaemas.com/goei/
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.
Web download
Delivery method
Distributed via web download
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0049] File System Micro-objective::Get File Attributes
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0033] Operating System Micro-objective::Console
11) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
12) [C0040] Process Micro-objective::Allocate Thread Local Storage
13) [C0043] Process Micro-objective::Check Mutex
14) [C0042] Process Micro-objective::Create Mutex
15) [C0041] Process Micro-objective::Set Thread Local Storage Value
16) [C0018] Process Micro-objective::Terminate Process