MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02738721df55077c4a8b8826e7cdd0243003ba4b34cb71f314ad05a29330c9c3. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: 02738721df55077c4a8b8826e7cdd0243003ba4b34cb71f314ad05a29330c9c3
SHA3-384 hash: 66f0c4702d6cb35bcbf008202b7bfdd2f755bc5e25cf1f7ec197cd8b4ed5321937669335f8a15dae5e4c0114610aa8b5
SHA1 hash: 44dff21290317cd95f3e2210d821cd033f890b38
MD5 hash: a33d4624789cccb798f155a9a17bfb56
humanhash: chicken-pluto-salami-quiet
File name:attached template.exe
Download: download sample
Signature Formbook
File size:217'088 bytes
First seen:2021-05-11 06:43:22 UTC
Last seen:2021-05-11 08:19:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 263c7af0bbeabd79b6d008518dc45217 (2 x Formbook)
ssdeep 1536:KzzOVLuCTI1Wch/PlwWpjlI7kKOr/ibOwJ3f0eyI+ObRyn:EOVaechVRKO+Swpf0eHby
Threatray 1'263 similar samples on MalwareBazaar
TLSH 4324A500B290F924E575DAB89B2706AE105BBE34181E6943C149377A2375ED3CA37FDB
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Hides threads from debuggers
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
Potential malicious icon found
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)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Threat name:
Win32.Worm.Wbvb
Status:
Malicious
First seen:
2021-05-11 06:44:18 UTC
AV detection:
7 of 47 (14.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-11 07:21:26 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0002.014] Communication Micro-objective::Read Header::HTTP Communication
1) [C0019] Data Micro-objective::Check String