MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f36d0fe551b2be41e023f6a55d35ffb3ae7a5e021703c4b49235e04e296aceb3. 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: 11
| SHA256 hash: | f36d0fe551b2be41e023f6a55d35ffb3ae7a5e021703c4b49235e04e296aceb3 |
|---|---|
| SHA3-384 hash: | b965b0c52b88910417f9087d49f91a9aba6d1b2107908daea6cd1f08f1f7b6f5508a85b3e9e6e5cac7e3d4443457a8d8 |
| SHA1 hash: | a64211b8384db8652a90b64038ceedc198a1c35f |
| MD5 hash: | 688a80f956364e2d3937b973c41cfbb6 |
| humanhash: | item-purple-vermont-earth |
| File name: | SecuriteInfo.com.W32.AIDetect.malware1.17659.21832 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 372'736 bytes |
| First seen: | 2021-04-12 13:45:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1c198acdc88e6433341d82c12cfad0a9 (2 x Formbook, 1 x CryptBot) |
| ssdeep | 6144:udyAPECLp4dK/eNvPn7JhCDQ9RTatK5DQtwpEpEywGvUnek:udyAf/eNvP3CDQ9RatCDyw2we |
| Threatray | 4'673 similar samples on MalwareBazaar |
| TLSH | C784CF1133D0C133C05325798516CBB68EBE743566656A8FBFC90FBC6F296D1A72A30A |
| Reporter |  SecuriteInfoCom |
| Tags: | FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Proforma Invoice Payment Information_Purchase Order Confirmation.docx
Verdict:
Malicious activity
Analysis date:
2021-04-12 11:17:51 UTC
Tags:
generated-doc exploit CVE-2017-11882 loader trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
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.
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)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2021-04-12 08:48:22 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
1/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'663 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.scott-re.online/nnmd/
Unpacked files
SH256 hash:
05a4ce7e8d6d923ce392466f0c611ad340042743208068a4c73dab5b8a062326
MD5 hash:
5011a7bed7d8851b64a5b39b35443a9b
SHA1 hash:
140266a5509c547dbc04d9f192e8f8bf2a036782
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f36d0fe551b2be41e023f6a55d35ffb3ae7a5e021703c4b49235e04e296aceb3
MD5 hash:
688a80f956364e2d3937b973c41cfbb6
SHA1 hash:
a64211b8384db8652a90b64038ceedc198a1c35f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0049] File System Micro-objective::Get File Attributes
4) [C0051] File System Micro-objective::Read File
5) [C0050] File System Micro-objective::Set File Attributes
6) [C0052] File System Micro-objective::Writes File
7) [C0033] Operating System Micro-objective::Console
8) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
9) [C0040] Process Micro-objective::Allocate Thread Local Storage
10) [C0041] Process Micro-objective::Set Thread Local Storage Value
11) [C0018] Process Micro-objective::Terminate Process