MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f3c78a11dc0b821e6833fc5c2040cb94a2b4f91a37d27bce5576c1daa190b8e7. 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: | f3c78a11dc0b821e6833fc5c2040cb94a2b4f91a37d27bce5576c1daa190b8e7 |
|---|---|
| SHA3-384 hash: | 87c8a54fb8cddb7eda157015cfa02f74db5d185553b58d0c3846567b6b5d1ca680228e8d7be75abb7b57f320191aedea |
| SHA1 hash: | 91502930791280bb8e938e19578b7160c65da340 |
| MD5 hash: | d48f1e07e2a3a115b8607be5d66654f6 |
| humanhash: | two-shade-orange-green |
| File name: | d48f1e07e2a3a115b8607be5d66654f6 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 837'120 bytes |
| First seen: | 2023-03-16 19:31:34 UTC |
| Last seen: | 2023-03-16 21:28:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:JuFQwcvHCQjAHS/MvjkunmVFPFtT3nGlNP5z/Q:RPhjvHVFPf34 |
| Threatray | 2'455 similar samples on MalwareBazaar |
| TLSH | T17405018DFEE52510CA6D0BB7E0D324A483B15A175F81DB1E9DCA0AE62F31797C980C67 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 8e0d8c1414e87f8e (7 x AgentTesla, 6 x Formbook, 4 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d48f1e07e2a3a115b8607be5d66654f6
Verdict:
Malicious activity
Analysis date:
2023-03-16 19:34:54 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.RemLoader
Status:
Malicious
First seen:
2023-03-16 19:32:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'445 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
5546b796e9f2cd13e3dbc9dd2b88fbaecd87860b3141bf09a5ebc7c317772774
MD5 hash:
666790b9763027ad86c9643614e7eb91
SHA1 hash:
c2a75f9097ee4be0bd7b97ad805fc6a7155f86f1
Detections:
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
d6800f1a77ab727bd6c451d8d988d5d13d11ee42679051c8875e71842d0c4018
MD5 hash:
dae26f805251765b8585b73e71b5ed5f
SHA1 hash:
002be915573fc8ab6a8c97057bcf4a5927f16243
SH256 hash:
37a8a266f08784d4fc25a2f9025a3cb6ec6140d789e422e7488d43671ae6525e
MD5 hash:
a314d608085d1b159e5eb23179c241f0
SHA1 hash:
093ab8d2d48a262e41314cc05ca461590fbedec7
SH256 hash:
ad1ce687f1d85c83e24c240413a3654243985db457f1b2ae9f06a538b6be7ef7
MD5 hash:
18f762c4041b5fd7b56abcbdf17e60d7
SHA1 hash:
5550d34be96169a77a150d4c5af24a13ea84759d
SH256 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
SH256 hash:
ff6d34968a4437590d1ca20e46620d83245b4d0f78f53ced00e8d926be04fc10
MD5 hash:
277975ea9c896f312172000af8df193e
SHA1 hash:
3542d315f4315120209949820c89d54842e89943
SH256 hash:
7b018d831e5a135868fc7e507c2e4360b7fb5890554e689a7817759528a29b85
MD5 hash:
a4ef8d0a55cbfe334ef8e92dfa18d8ca
SHA1 hash:
b22515298982a3bc17a127e49a4f7afd5b8e69fa
SH256 hash:
f3c78a11dc0b821e6833fc5c2040cb94a2b4f91a37d27bce5576c1daa190b8e7
MD5 hash:
d48f1e07e2a3a115b8607be5d66654f6
SHA1 hash:
91502930791280bb8e938e19578b7160c65da340
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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: | 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://172.245.191.19/709/vbc.exe