MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a
SHA3-384 hash: 9d2e57ae625f2fb462e7202d0b42698f809beb3e1945c5547fd7245720f12c0ad85d1aaa7d95f71d02480634908d8bac
SHA1 hash: b3f68c7c5a336d1d43333bede3f9ab8eba1e80a5
MD5 hash: 3b5c0d9ff045e096157575a2addf48c4
humanhash: sad-lactose-helium-diet
File name:payment.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:279'364 bytes
First seen:2023-07-19 05:51:01 UTC
Last seen:2023-07-19 12:12:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6FFP+PPEew91b1mrrFTqRYsn9OuGDBGt7y+T1r1LDFNU:/YXIPMeW4rFTGYs9OuA4t1xr13FNU
Threatray 3'325 similar samples on MalwareBazaar
TLSH T182541208A6E4C4ABF0A30E711E7F565F6EF766191EF0821B13707F0438B2A91591EB76
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-19 05:54:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0783c384-d03d-496c-be17-c62c3bb64fd4

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/424454/
Detection(s):
SecuriteInfo.com.Gen.Variant.Nemesis.25268.2351.5063.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64b779c87a9c6ddebf0ba2c6/reports/b5e973c7-9905-4fce-b6a8-8714f53af6d8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a
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/03367e77-6e67-4d0a-a9dd-78e43ef9496d
Result
Threat name:
NSISDropper, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1275653
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 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
Sample has a suspicious name (potential lure to open the executable)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-18 10:41:42 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xhhqqsgsxotun6vxjkxfcpzltak2doytjymy5gobfuuak2freefa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
25d490e5ecd01bf73186267d8636482ee4f1f3012e64f214268cee4748cb5369
Formbook
38075dd02de75f8f9deb963a0444d3ad0c7747c9f6921766ff5c545ad4d0a88d
Formbook
39fb90c640f2ee4c2b84536a9b6b5fa48a5f687840db28144acc6eaa2075ffb5
Formbook
3e3d28e29973c0ac3c9b69d509a8b862ecdd19d9e0599b4c6a63a39efc0dd130
Formbook
459e929fa858fe59c50dc6887ce7fa9a79f13719dc5c759aa069559d2956e6c8
Formbook
572e8b2c173dc361f25400cbbba7a980cea2dcdf91e1245902f31d05387cec1f
Formbook
a164652a4336afd460b41b4b744547c5f7999e35ae5b8ccf1abbc6bb2d2c5a32
Formbook
b3699701369ab6740b96775c38270cbab60d603be961f09ea5e5384151b43273
Formbook
f3bd3f3d3614a9ae90661ee0fff12fd05d626353d1bc79e06e3d74870477411b
Formbook
fd4e8f61142ea384a48b69dd3b5d3b081680c3e7c6508bb5ba3cf646b813ad45
Formbook
+ 3'315 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230719-gj57msgh3t/
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:
039e72b646c8abf541b7d6d87e393c5c634fae83309758ee83ae159534691481
MD5 hash:
17eb09e5a18258bbb42396bb29e0a6d0
SHA1 hash:
69658d2a564ebab1586933530eb877826b556c4e
Detections:
XLoader
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/08edaa35-8b41-45e3-b281-67016d2e24aa/
Parent samples :
69158a09d4c8167f9e137da4fca102ffdeb9f5478d46446a34dd3bbe1ccfa1f6
572e8b2c173dc361f25400cbbba7a980cea2dcdf91e1245902f31d05387cec1f
fd4e8f61142ea384a48b69dd3b5d3b081680c3e7c6508bb5ba3cf646b813ad45
2b4b15b5d5d397385ff0c94694b64f604a284fabcf60b227356ece67a5b64ee7
0090f5c3f38d949a7c6c9d165e822cc82ad48bba628c7e9776567002ad4f67db
25d490e5ecd01bf73186267d8636482ee4f1f3012e64f214268cee4748cb5369
3ee58f59d9f63943f9b78d31c503027f416c7f5cb4ed606768c4c8767133c854
a164652a4336afd460b41b4b744547c5f7999e35ae5b8ccf1abbc6bb2d2c5a32
3931d6780f87facdf721f6e730ec38738afe7bb5378247824a1374802e2d04af
b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a
459e929fa858fe59c50dc6887ce7fa9a79f13719dc5c759aa069559d2956e6c8
94509d1a6070cfbaeeee0e3de30bf14dce5f4b28bfeef4ab3cf9bedbd0a07dd1
7f16701eeca94cea23e593f41578c9e1d919a18d5b67c72537df507ebbba9267
c79762f99daabb3053394d3b98d951a346c1aeb957606fde0040d3905aca3dfa
5d95b52efcb12349fe0a0734622162be408c34b0b970239e3dd374bb47b133ac
9292d7b24e619b853df2eefe4a41acee5fd6e7af72a42baf497bfa1d17154629
8e16e5a2e8da8e98b9caa9c492cd7fa65c4845102a8687309c4b40a921c91f11
3a99f6960db39c701811edf0ec230f829ac336e829c551f8b849c997e334188a
SH256 hash:
fc67477ee9b396d44ec8e8f94b0e666e15bb105bfc00515cba09d9c33c7357f7
MD5 hash:
b0464ea85f8c39a0971ee714e66eebd7
SHA1 hash:
a60ce444bd774347a40a53ed0b3999b513fb19e7
Link:
https://www.unpac.me/results/08edaa35-8b41-45e3-b281-67016d2e24aa/
SH256 hash:
58f82c1a8e1cd80398758c7509cbfdd8e635eebfda67648a67d39830faf36e9a
MD5 hash:
1700bb9bbf594ed80edf78568ac28d61
SHA1 hash:
47c35eddd1bbc909e47304541bda9026c778f569
Link:
https://www.unpac.me/results/08edaa35-8b41-45e3-b281-67016d2e24aa/
SH256 hash:
b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a
MD5 hash:
3b5c0d9ff045e096157575a2addf48c4
SHA1 hash:
b3f68c7c5a336d1d43333bede3f9ab8eba1e80a5
Link:
https://www.unpac.me/results/08edaa35-8b41-45e3-b281-67016d2e24aa/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9cf0848d2bb/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/b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a

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.

Malspam

Formbook

Executable exe b9cf0848d2bba746fab74aae513f2b9815a1bb134e198e99c12d280568b1210a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/424454/

Comments