MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f421edcb46a128618f15ada2053d311ea25e065d80d8da89bdc211bba054c07e. 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: | f421edcb46a128618f15ada2053d311ea25e065d80d8da89bdc211bba054c07e |
|---|---|
| SHA3-384 hash: | e995236a599f7116682677bbf56a039f4644f3fc93aad388599cdac09fb9fbb8565f7db4410c162d23d23721954b87a3 |
| SHA1 hash: | fe71977f7e6525a556a50a1492a553923543bf62 |
| MD5 hash: | d57a65324f585b76a5109a9e24e15e36 |
| humanhash: | high-mango-paris-november |
| File name: | d57a65324f585b76a5109a9e24e15e36 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 493'056 bytes |
| First seen: | 2021-09-28 16:43:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:c+mJL0S8rKgcZrFx4Oi5kThktSlkY9PT/nMm:YXlHx4Oi5kThktSlkY9Tnv |
| Threatray | 8'254 similar samples on MalwareBazaar |
| TLSH | T1E8A4712C3B054AB2FD1DE031A9010A14BF660F533278A992D7DB15CAA75F165FFC4BA8 |
| File icon (PE): |  |
| dhash icon | 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d57a65324f585b76a5109a9e24e15e36
Verdict:
Suspicious activity
Analysis date:
2021-09-28 16:57:11 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
Binary or sample is protected by dotNetProtector
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)
Multi AV Scanner detection for submitted file
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-09-28 04:37:11 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
2/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 8'244 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:qs23 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.thanhnguyenedu.com/qs23/
Unpacked files
SH256 hash:
db33ce47eeb726dfebcf1e370832e0a82de6646dcc84b0645f8f78ed76f9c419
MD5 hash:
2f3b04fbc326ad99bf216ac5cb41425f
SHA1 hash:
c554ead78c8a295e90e45238ea9af28ba92de88f
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f421edcb46a128618f15ada2053d311ea25e065d80d8da89bdc211bba054c07e
MD5 hash:
d57a65324f585b76a5109a9e24e15e36
SHA1 hash:
fe71977f7e6525a556a50a1492a553923543bf62
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_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| 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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