MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83f6ae731d42e5b754955cc68e0289a7b30592e04121cbea6f51a90845c331dd. 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: 15
| SHA256 hash: | 83f6ae731d42e5b754955cc68e0289a7b30592e04121cbea6f51a90845c331dd |
|---|---|
| SHA3-384 hash: | 5ae616e2d6cdc8f287b45717ba4086057c5d88c6effa94783c65ffd2237b7e331c17c8b9bb21e4cf3181a5ecc9ff9af6 |
| SHA1 hash: | 8c37def46cc2715f0bb6c8190563369f3a2d8972 |
| MD5 hash: | be00d5c774ff28dcf9f17c026e7da332 |
| humanhash: | orange-wolfram-maryland-william |
| File name: | be00d5c774ff28dcf9f17c026e7da332 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 315'301 bytes |
| First seen: | 2021-12-03 10:51:04 UTC |
| Last seen: | 2021-12-03 12:43:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGimtAO1/KTA97RQ0Aiz2ydMcwaP3rH5WNNgOEsMAnZaouwDUYz:qi8Sc9dQTiaydMvwHkDT99nZWxYz |
| Threatray | 12'210 similar samples on MalwareBazaar |
| TLSH | T1796412426BD10EB7DAD3457422B753A6D3FBDB4C4A270B1703A45FBD6AA010E4A0E277 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Alkan Co.- ENQUIRY.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-03 09:54:10 UTC
Tags:
encrypted opendir 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
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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:
Detection:
xloader
Threat name:
Win32.Trojan.Mamson
Status:
Malicious
First seen:
2021-12-03 10:52:11 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 12'200 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:fqiq loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.esyscoloradosprings.com/fqiq/
Unpacked files
SH256 hash:
83f6ae731d42e5b754955cc68e0289a7b30592e04121cbea6f51a90845c331dd
MD5 hash:
be00d5c774ff28dcf9f17c026e7da332
SHA1 hash:
8c37def46cc2715f0bb6c8190563369f3a2d8972
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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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