MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f3bb0f029466577eb6ae2f65253d518335a8d4b7862454445d32a8339499614d. 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: | f3bb0f029466577eb6ae2f65253d518335a8d4b7862454445d32a8339499614d |
|---|---|
| SHA3-384 hash: | c3fccab5ad5b65e7595902b1b09e29b4f91e04f04abc328494edd19d19510464e7292e1a52a46df740bb63c2218312d8 |
| SHA1 hash: | c10b4a99fda82fdd54cedd7f0d3f1cf0e4a0baa8 |
| MD5 hash: | 6da87cddcef2b7dbb4e5285271a45ac8 |
| humanhash: | north-neptune-four-stream |
| File name: | doc91385679454438565.pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 792'064 bytes |
| First seen: | 2021-04-06 08:14:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 24576:cN3ZjxE744ojkWP7Iv1NCDFg35ugD39K:y3dxElojkWPG1NMu |
| Threatray | 4'361 similar samples on MalwareBazaar |
| TLSH | 3EF4E1212BE8CFB5E67DDB7D5520110043F1EB07D32AEA5E7DD650CD0AAAB818763A13 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:HELO: iwhost8.axxesslocal.co.za
Sending IP: 197.242.150.169
From: Jun <jun@astrauniforms.com>
Subject: RFQ # 1014/397-18/NA
Attachment: doc91385679454438565.pdf.rar (contains "doc91385679454438565.pdf.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc91385679454438565.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 08:22:32 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:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-04-06 01:00:29 UTC
AV detection:
10 of 48 (20.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 4'351 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.supinapp.com/grv/
Unpacked files
SH256 hash:
6590b9ec4fa84e44c372fda26f47d6d58859d74869621c6bdd4086e6ae411379
MD5 hash:
95dfa1a9015a17a1d49b4faa3f3d999d
SHA1 hash:
427b72727b28436554d0443d797f19b2ea37cc16
SH256 hash:
f3bb0f029466577eb6ae2f65253d518335a8d4b7862454445d32a8339499614d
MD5 hash:
6da87cddcef2b7dbb4e5285271a45ac8
SHA1 hash:
c10b4a99fda82fdd54cedd7f0d3f1cf0e4a0baa8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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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