MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c76519bac4cff0206fbdd13fd4f016b7d7fe3607fd0c4b25dde7155765a9b2ae. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: c76519bac4cff0206fbdd13fd4f016b7d7fe3607fd0c4b25dde7155765a9b2ae
SHA3-384 hash: e8efd5c9c34ecea777e8bdef8404a4af5f1452a9ec46759676fa5dad673f390ae64a2d92ad0c0b80869cedc9bce81ebe
SHA1 hash: 8d9796104d022ccf53c33b0d889cfa863c759118
MD5 hash: 61bab68d256c75518a169974aafa0ff9
humanhash: ten-river-may-oscar
File name:MKP-ASL-RT-990821-02.exe
Download: download sample
Signature Formbook
File size:310'204 bytes
First seen:2023-07-13 04:41:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 6144:AYa625FiAPUlGYepBI12c1I/tvqoxhpVThG+lxSMY3pJxmvoi8+Z6+NjLSg:AYo5FiA47mBI12yI7dwAc3hmwiHBSg
Threatray 3'221 similar samples on MalwareBazaar
TLSH T197641290A7F5493BD650467264BACA453DB89C3A681887074360FAAFFCF13C2891F367
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm)
Reporter JAMESWT_WT
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
270
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MKP-ASL-RT-990821-02.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-13 04:44:34 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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:
NSISDropper, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-07-12 22:46:55 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
b61eb3e4099a1f8fd415911c0c4a059916da03790b31d7141480b3c0792895c3
MD5 hash:
97c303ac74f31d383bc7b1eb90be4595
SHA1 hash:
7b12b1dba7acf997652bcc03b121ead635306e00
Detections:
XLoader win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
63167fb7a1068f16cdb434504e84c783edde2593222cb00191b18ea5e55c1bc1
MD5 hash:
ebd29a14877e9e413d5dd2be320835e7
SHA1 hash:
1ec14d51841e53827ee1add5d918c4692c347fd6
SH256 hash:
719edbb940fe8ab1bf61ab803a08e33b93291f5bc83a9681c3912409c2d4bdf8
MD5 hash:
067f662abd61e3641516d6b80016b512
SHA1 hash:
bfc0b2cd0702a347e3282404d13b77997ba14197
SH256 hash:
c76519bac4cff0206fbdd13fd4f016b7d7fe3607fd0c4b25dde7155765a9b2ae
MD5 hash:
61bab68d256c75518a169974aafa0ff9
SHA1 hash:
8d9796104d022ccf53c33b0d889cfa863c759118
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:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments