MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b46ffe6f10e29d52a311f2516deb4f54b84ddedf75a3a6921e1423518658e26. 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: | 8b46ffe6f10e29d52a311f2516deb4f54b84ddedf75a3a6921e1423518658e26 |
|---|---|
| SHA3-384 hash: | 5c1622527c623d975813b8b8931cdc53407560785461f36aea2c81321e386ff16aebbc88a9981ea290513cc12fc76318 |
| SHA1 hash: | fee62df00e5888398be1cf7d8abc716afe43d37d |
| MD5 hash: | 4790a6bec0eb9efda12d2abe2bb38d00 |
| humanhash: | sweet-oscar-alabama-illinois |
| File name: | 4790a6bec0eb9efda12d2abe2bb38d00 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'363'968 bytes |
| First seen: | 2021-08-04 14:17:08 UTC |
| Last seen: | 2021-08-04 17:13:09 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 24576:0EUzRj83ukaDcTG7dDkuepQUsjtbbn2YgVuZlZcjOsZ3ON:y83uka7kuOQVRr2RvrO |
| Threatray | 7'247 similar samples on MalwareBazaar |
| TLSH | T174555A5223D86F5DF33EA7B64788509E4BF5DD23D301E66A3CE122DA0379E048522BD6 |
| dhash icon | 64a62131793326cc (5 x Formbook, 3 x AgentTesla, 2 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
3
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4790a6bec0eb9efda12d2abe2bb38d00
Verdict:
Suspicious activity
Analysis date:
2021-08-04 14:19:31 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
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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 URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-04 14:03:23 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 7'237 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.conectaragora.com/n84e/
Unpacked files
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
8ebf862c16573b554dd22952786b00679c4c78eb4f1a8a92a7a34cd6990cfd64
MD5 hash:
f17251ab19eb3e651306e21d9be6e904
SHA1 hash:
cc18ab6a6c88d55d25e558d750b56076c3b4cdd0
SH256 hash:
cf773749ce9e131042ea0c5110a834794aa2389d6b7f94fb6b8db8a39805d513
MD5 hash:
c42a6b133e5823c19a3c40e897cff048
SHA1 hash:
f4b80104081d8283f489a91ecf9a38bb5c64dd66
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
8b46ffe6f10e29d52a311f2516deb4f54b84ddedf75a3a6921e1423518658e26
MD5 hash:
4790a6bec0eb9efda12d2abe2bb38d00
SHA1 hash:
fee62df00e5888398be1cf7d8abc716afe43d37d
Verdict:
Malicious
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: | 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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You need to login to in order to write a comment. Login with your abuse.ch account.url : hxxp://202.55.133.158/desktop/.wininit.exe