MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 405d90a313a8c61baefe1682a5b1ba97812af6ce0824603833dc4524caf08d2c. 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


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: 405d90a313a8c61baefe1682a5b1ba97812af6ce0824603833dc4524caf08d2c
SHA3-384 hash: a9bbac95cec1a4411a267b534fcd3a8eaf66c928a6aefaa00e39047d1b5b952b5197efb59b74adbafcc2beddc8b55a69
SHA1 hash: 49c5f9af9255bd04084424ac6d2ff9665f6c966b
MD5 hash: 28d7b093a3dd63e579b6eef179d7bfd6
humanhash: fix-yellow-uniform-beryllium
File name:asd.exe
Download: download sample
Signature Formbook
File size:488'362 bytes
First seen:2022-10-27 16:00:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (535 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer)
ssdeep 12288:yY9BpM9pWRYjv8ympaWrzro1APuJhPlme3:yxozM/j3
Threatray 15'748 similar samples on MalwareBazaar
TLSH T1B8A45A03F40F40DAFD2A0F73913A086499532EB9B874F24D299A3A6217F37E2441BF56
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 283161b2907d08b9 (1 x Formbook, 1 x GuLoader)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
asd.exe
Verdict:
Malicious activity
Analysis date:
2022-10-27 16:03:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% subdirectories
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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.
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-10-27 16:24:34 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:gut0 discovery rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks installed software on the system
Checks QEMU agent file
Checks computer location settings
Loads dropped DLL
Formbook
Unpacked files
SH256 hash:
8eb330b851199694975abf5dbb71975c7235b0863e4040542526d4ebf941c896
MD5 hash:
fa8f56e035a51ca20561b2968ffb6ba3
SHA1 hash:
d7eee294c0c3ab292eb317d525fcd8f6a7290817
SH256 hash:
f8937022ac82531075f259f75c12c3352af9df95946de46272c1368a6d622d17
MD5 hash:
387225c38adc4d69f9f40871d42fff1a
SHA1 hash:
e6f733c26243b44dd64fa43945dfce02a275c0a7
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
405d90a313a8c61baefe1682a5b1ba97812af6ce0824603833dc4524caf08d2c
MD5 hash:
28d7b093a3dd63e579b6eef179d7bfd6
SHA1 hash:
49c5f9af9255bd04084424ac6d2ff9665f6c966b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:QbotStuff
Author:anonymous

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments