MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280c90337bb2021f4e634d522737bd4da3b0c1a623d760c7d209b507e3307ace. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 280c90337bb2021f4e634d522737bd4da3b0c1a623d760c7d209b507e3307ace
SHA3-384 hash: b0c90bca0267dd49fc9ef6029ae3dda4f0b2659be01f8e3bcea378435dd3eb9f8df43d89f26d08a6e315d28eec65ba74
SHA1 hash: b8182a3740278acb1cec4d7ff806f3629c4ff07f
MD5 hash: db4418d55bed3077c4e15f4505b8dd0f
humanhash: georgia-spring-coffee-autumn
File name:STM PO# PUO2023000545AS RE FW RFQ6681RFI.025.PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:372'562 bytes
First seen:2023-07-05 14:43:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:vYa6K5za7hxXnYh6TlWoBYCTmXk5JPpDSn8WKbELDNHyvSkOFu1a592Q3G5q8+t:vY05WtG6TMxq6kRpDoLDQvSHY1aKi+qP
Threatray 3'184 similar samples on MalwareBazaar
TLSH T19E8422097233C45BDDF318301A3C2A8B5AF893112951578F57988FADBAB76A2540FBF1
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
302
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
STM PO# PUO2023000545AS RE FW RFQ6681RFI.025.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-05 14:45:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/156413ff-6367-4f38-ac3e-b5d59c19fce5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/407878/
Detection(s):
SecuriteInfo.com.Variant.Jaik.154063.1077.18568.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Sending a custom TCP request
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/95649/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64a581b2dfc53aa652dea204/reports/5694b863-ecae-4d60-893c-2dd2791c55ba/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/280c90337bb2021f4e634d522737bd4da3b0c1a623d760c7d209b507e3307ace
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca59e06d-899b-44ea-8c3f-7fd0f6333312
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1267337
Signature
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Gathering data
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 08:26:24 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fagjam33wibb6ttdjvjcon55jwr3bqngeplwbr6sbg2qpyzqplha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
07843e27993206a92d9e0bfbb249332fcfedad068bec8f7f7f3f318654c7910c
Formbook
210d5b19dfc3dff919ba6ed4d76d2aa8becc988dabcca66b247d05c51811434b
Formbook
2c412d963b9d1020bea10e91d8aa14a58b950e3b85c1dbc13be4301c468bd644
Formbook
6769905302dd965b16c74da2c0a5633dd4cbfe5c8879a5db6a7322d53d668533
Formbook
7806b747871480b540e81ab255b9f18a97d7fd8ee150b2c85484acf08174b5ca
Formbook
80c6293d18c38b686ea6ab60d134247f8d72553be2d20a305b94c78115227667
Formbook
99a0f1be307f771452aed88d587f2b215cb6a6fc7afa889935559020ab86874e
Formbook
a714e41091a1a9b5c1a5d5dde50ab30d9ba44655ff38e4a99e69d2e6118f63a9
Formbook
bbce59cd09b98759f1e8de287441906c11a8698581e9a84e302626e48abc7c38
Formbook
d6654ee2d57b0214817b36566231ab8cebf9b0a40ceef8c1396212fac3da99bc
Formbook
+ 3'174 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230705-r35ekaee9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
8a219bc484549496821004daa2e88653bea7c53b922db244bf4116ce19ff0e07
MD5 hash:
5606680621c2701b5d9ecc3c6c7ab205
SHA1 hash:
cbc9a43573bb4238ded06073ed59ab183b6fcdd8
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
ec0e8e89b25a02eda9af2e7d13b63f2b5b317da0efe082221b846953a114ff12
MD5 hash:
11fc6c7b9b2a3835c4a22e9ed2b2f659
SHA1 hash:
90a2bb073f46d123c30c2b9776e5df2b47dc3a30
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
bfe9c4bcda5ec1233817d1367e32042a0c83068af313c5120f473a5b9836b502
MD5 hash:
f0de10a392186dd0b16dbdc3e92fc1f2
SHA1 hash:
535d97b27bd0462485cb221883e7cf155ac881d6
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
8a219bc484549496821004daa2e88653bea7c53b922db244bf4116ce19ff0e07
MD5 hash:
5606680621c2701b5d9ecc3c6c7ab205
SHA1 hash:
cbc9a43573bb4238ded06073ed59ab183b6fcdd8
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
ec0e8e89b25a02eda9af2e7d13b63f2b5b317da0efe082221b846953a114ff12
MD5 hash:
11fc6c7b9b2a3835c4a22e9ed2b2f659
SHA1 hash:
90a2bb073f46d123c30c2b9776e5df2b47dc3a30
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
bfe9c4bcda5ec1233817d1367e32042a0c83068af313c5120f473a5b9836b502
MD5 hash:
f0de10a392186dd0b16dbdc3e92fc1f2
SHA1 hash:
535d97b27bd0462485cb221883e7cf155ac881d6
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
8a219bc484549496821004daa2e88653bea7c53b922db244bf4116ce19ff0e07
MD5 hash:
5606680621c2701b5d9ecc3c6c7ab205
SHA1 hash:
cbc9a43573bb4238ded06073ed59ab183b6fcdd8
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
ec0e8e89b25a02eda9af2e7d13b63f2b5b317da0efe082221b846953a114ff12
MD5 hash:
11fc6c7b9b2a3835c4a22e9ed2b2f659
SHA1 hash:
90a2bb073f46d123c30c2b9776e5df2b47dc3a30
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
bfe9c4bcda5ec1233817d1367e32042a0c83068af313c5120f473a5b9836b502
MD5 hash:
f0de10a392186dd0b16dbdc3e92fc1f2
SHA1 hash:
535d97b27bd0462485cb221883e7cf155ac881d6
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
SH256 hash:
280c90337bb2021f4e634d522737bd4da3b0c1a623d760c7d209b507e3307ace
MD5 hash:
db4418d55bed3077c4e15f4505b8dd0f
SHA1 hash:
b8182a3740278acb1cec4d7ff806f3629c4ff07f
Link:
https://www.unpac.me/results/1e1003c0-c8cd-4f16-b29a-b00eced648fb/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/280c90337bb2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/280c90337bb2021f4e634d522737bd4da3b0c1a623d760c7d209b507e3307ace

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
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/407878/

Comments