MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f4ac34c7cf2cc81beb02355c6f455fb4e3d6f1960130811079b1ae5ddd303ac. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f4ac34c7cf2cc81beb02355c6f455fb4e3d6f1960130811079b1ae5ddd303ac
SHA3-384 hash: 90f6750e25077ea0bcc4a8ecbe90468c68467dcd1b7ab53e23c8e97bbbcabf5b87415a35fabb53156f70432da78a538b
SHA1 hash: b5522e2c5a92cf28575b50ae6b9472993f999491
MD5 hash: 6f8fd294150a9e3bbeb0e5e796ff935a
humanhash: michigan-two-kansas-seven
File name:Sipariş MGE-WJO 90065, pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:303'097 bytes
First seen:2023-05-02 11:29:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3abe302b6d9a1256e6a915429af4ffd2 (271 x GuLoader, 38 x Formbook, 25 x Loki)
ssdeep 6144:V7ewS6CxHubDnSkvapvrx6mcv3zVbF3Xo7MybRG54uoW7j:5VC4Dv0rvcv3zLSRG5OW3
Threatray 884 similar samples on MalwareBazaar
TLSH T1E05401223E00E95FC97501F33872DA75875AAED0280596176BF47EABFDB32416D0E263
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 72e292f2f212c830 (4 x Formbook, 2 x GuLoader)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
242
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Sipariş MGE-WJO 90065, pdf.exe
Verdict:
No threats detected
Analysis date:
2023-05-02 11:30:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/aa4ad946-6dc4-4332-8b99-3210bd2e8a4b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/386077/
Detection(s):
SecuriteInfo.com.Troj.Inject-EAO.957.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
buer guloader overlay packed shell32.dll trickbot
Link:
https://www.filescan.io/uploads/6450f43b3d47a64d306b9899/reports/f55d4cc9-c0cb-41c9-99dd-5755c93fef76/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/8f4ac34c7cf2cc81beb02355c6f455fb4e3d6f1960130811079b1ae5ddd303ac
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/aec132ce-9bba-4340-88df-dee64b5afad1
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1224719
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Very long command line found
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f4ac34c7cf2cc81beb02355c6f455fb4e3d6f1960130811079b1ae5ddd303ac/
Threat name:
Win32.Trojan.Nemesis
Create hunting rule
Status:
Malicious
First seen:
2023-05-02 11:30:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r5fmgtd46lgidpvqenk4n5cv7nhd23yzmajqqeihtmnolxotaowa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
01ff3a6ce715226b103f3bf80bdb44737fc8bccd38119a7372d8cdcfd3b034c7
Formbook
11b7ed15ae6b1bb53ad3eeff567acb939f794bfdf067b6c3c07c19a15a02fb8f
Formbook
2209edf0bdf92002d675b50958adeffbffb6f8aabf27ca011e0528b453db566a
Formbook
3276e7ff57ccbea104651066c1d45301d52fbfce23d0d48f5238d82a51abd852
Formbook
478e966f1f7aa4d1479c58f0736b4355cd04d2b10c088700e89eb016da7136c5
Formbook
7b8d50ac67b2f0de5e35909025cc1a8d15f5edd18675878c7aaa31e3fe83a9fd
Formbook
9a9d7a41c404b9044a82727996d53222d996f03d71e4839245dbeeaf4c685f77
Formbook
a96ec414b99747cf8859a77e2d05ea24053db3fa343474a007180dfefda658ca
Formbook
c2dbf46751c346aa33fe9d846bf934a7f880f37baee41539917e074b15ada779
Formbook
db19a753c3b30fefe4c2cad16fc3646fa1c4d4d3f662d1fc6e58fc8b61d44e57
Formbook
+ 874 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230502-nl5r8acf9s/
Behaviour
Enumerates physical storage devices
Unpacked files
SH256 hash:
8f4ac34c7cf2cc81beb02355c6f455fb4e3d6f1960130811079b1ae5ddd303ac
MD5 hash:
6f8fd294150a9e3bbeb0e5e796ff935a
SHA1 hash:
b5522e2c5a92cf28575b50ae6b9472993f999491
Link:
https://www.unpac.me/results/c71d1973-465e-4ede-97ac-18834a871cb2/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8f4ac34c7cf2/report/overview.html
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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader

File information

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

Malspam

Formbook

Executable exe 8f4ac34c7cf2cc81beb02355c6f455fb4e3d6f1960130811079b1ae5ddd303ac

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/386077/

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