MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 abaca5741431ff5f4d04ac153e6d06514d1a7d92154d9ae994d253297f582930. 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: 12
| SHA256 hash: | abaca5741431ff5f4d04ac153e6d06514d1a7d92154d9ae994d253297f582930 |
|---|---|
| SHA3-384 hash: | 1fca49241bba09a96f77e2556377822557195986e995e24abf3262b71cd3bee4dc05de5c7880362b8b927cb99fbf4635 |
| SHA1 hash: | db984084a4cb93805c8d15571430b0561495fa98 |
| MD5 hash: | 04179ebbab706ca5b7d7eda0becd3abc |
| humanhash: | georgia-white-moon-alanine |
| File name: | 04179ebbab706ca5b7d7eda0becd3abc |
| Download: | download sample |
| Signature | Formbook |
| File size: | 770'048 bytes |
| First seen: | 2021-08-31 17:23:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:8JzG40WO8Bxb7G1FWh6hUN92Ig9CBV73q9gTiNLBIjobQnfEI7sWjiKsAw9R5bGM:RD8r7GyhWE9JgOaxEnMINw9b/m |
| Threatray | 8'604 similar samples on MalwareBazaar |
| TLSH | T173F40C7F19BDA1279175C6E58BE78813F0018BAF31206925B6D743164323A7AB5F332E |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
286
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO 446593.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-31 16:38:40 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 trojan formbook stealer
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
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-31 17:24:07 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'594 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:utrf loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.tijprintersolution.com/utrf/
Unpacked files
SH256 hash:
7f54619a9dbc0f42c7700a93e54012d4e1ae23eb377de09fa9e9b93c2591b697
MD5 hash:
0ea4e299de4a2b6ef9874faf51631b61
SHA1 hash:
f27b47a7a4aa0ea4b5557083dc08e79981d578a6
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
758763d712c27c53a8b85de07582c9a250638b557e8dcfbae7c278f810241ac1
MD5 hash:
8b7d29dc138f646510a835ffc76e6796
SHA1 hash:
bff289517dc53acc9e172e3445fc87d82f8ee351
SH256 hash:
00a0596d5330f099fab08d6cff9d8c0b87b4204a2d3ea50cdbb0c6947ab8c526
MD5 hash:
12412950b8ac12fc642f0821ab8be15c
SHA1 hash:
5c19852c91ed8d7bf7e80b6a8fedc8ba9f97e535
SH256 hash:
abaca5741431ff5f4d04ac153e6d06514d1a7d92154d9ae994d253297f582930
MD5 hash:
04179ebbab706ca5b7d7eda0becd3abc
SHA1 hash:
db984084a4cb93805c8d15571430b0561495fa98
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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