MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 37fa31427360d762439a46e805c18146897384a73e22c02eea7612d9a92d4639. 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: | 37fa31427360d762439a46e805c18146897384a73e22c02eea7612d9a92d4639 |
|---|---|
| SHA3-384 hash: | 26ae4ac4f4f20fb817dbb0b255b61cf8fc68001e15278ed8f5b625f84c887849ff5650b9c1d24206e9f3ef180f84bdcd |
| SHA1 hash: | 482b540039ed9409fc80e188d2a10ea9c0009c4c |
| MD5 hash: | a12a9f294c38a0668d4fadce425a08a4 |
| humanhash: | blue-lactose-comet-paris |
| File name: | Order 3027838.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 449'858 bytes |
| First seen: | 2022-02-02 14:46:46 UTC |
| Last seen: | 2022-02-02 21:52:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla) |
| ssdeep | 6144:nwxWuYZOUelA2BxJCNlVRYWwWBN0ow6Zos1FC8R1PBbZ3WCUT:7uYmzvCNlwWwlf6ZDF1BFo |
| Threatray | 13'180 similar samples on MalwareBazaar |
| TLSH | T1E4A4CF0B62857D42F26389BE502D94ACEA65BC341B92F9DF53C07B3ED9313C182319E5 |
| File icon (PE): |  |
| dhash icon | 69cce0f0cccc70b2 (1 x Formbook) |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Сreating synchronization primitives
DNS request
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Malware family:
RaRansomware
Verdict:
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 evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-02 01:09:51 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 13'170 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Loads dropped DLL
Unpacked files
SH256 hash:
0ce19f8378ae3660546d44ca7054e8ddf7a908cf8f745362b9154cd698d6378c
MD5 hash:
f22e686588ae2133fa5367d30d023b23
SHA1 hash:
f45951e574667d3bf0a008ed6f674e5fe78f1104
SH256 hash:
37fa31427360d762439a46e805c18146897384a73e22c02eea7612d9a92d4639
MD5 hash:
a12a9f294c38a0668d4fadce425a08a4
SHA1 hash:
482b540039ed9409fc80e188d2a10ea9c0009c4c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.43
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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