MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830
SHA3-384 hash: 688ac29146b61df753c075ea467d4a60feacd62ff54c9a525f85dd7342a17f263f4f9580cedf3f79d7923de047dc42e8
SHA1 hash: b760357d85b6777414acd109a27110c59132ea78
MD5 hash: 36248ceb3d6352e931e0726a0494bc4a
humanhash: lion-oklahoma-ink-four
File name:fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830
Download: download sample
Signature Formbook
Create hunting rule
File size:255'216 bytes
First seen:2023-05-14 09:28:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6EvsLPGvxbRe1LNTon6q7iJxpDfusgoKTEeJt6Huj:PYiv5pwon67prusgo0TIu
Threatray 2'852 similar samples on MalwareBazaar
TLSH T121441225BFB1C06BF8A755720E7B4B97AFF7A5171025DB0B23616E48B9332019A0F325
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 petikvx
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Oferty_BURNAT.docx
Verdict:
Malicious activity
Analysis date:
2023-05-11 12:25:13 UTC
Tags:
opendir exploit cve-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/ed6fd772-2737-4004-86bc-a8d2914f9c04

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/389313/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.67003506.9209.22287.UNOFFICIAL
Create hunting rule

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
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/84109/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/6460a9deed1a1a106591f451/reports/a7acd28b-eac0-40fb-b5ef-4768049e68fc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830
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/2e997f06-8657-48de-a454-a36bf3484644
Result
Threat name:
NSISDropper, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1232706
Signature
Detected unpacking (changes PE section rights)
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2023-05-11 14:59:51 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=73ofthrkyxpk46ikkufvjtc7jf7d6dj6qum44rjafr7fubkzbaya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
25f2836e6f4bae031ac689a1110ff0416a104f3cf92f7278905ff9050a614ccc
Formbook
6088e5794bbad98ae26121ec1c195a03b0b575e602a4a2bc2c8e299647186abd
Formbook
95086b275ae58d917c7f5d10b0d74ed4a1997c2b4d6bb3889c01075fe63b7800
Formbook
9beccd0237c35c26218afd582b1c76606f1a9d0c9de1bf75cc555518ffd6d420
Formbook
a61da59c71961241e2e01db30a93a9ff2fe05ec4885274707dd063c2706d67e0
Formbook
a6e19abfe7b2644d3853d4ecffe567b80b9bb1fede1f53023beacec13fb2ac4c
Formbook
b819e0dd1a5dc229d16fa74251262ce7fdd7581a71f66c9dec61149a7c4c7a76
Formbook
bf71631457bec8633d10c816bfa914ef51bee4acda9a37c2613697976a21decb
Formbook
e323ee081dcd5002f4df050289a12efb32163aed062cae1e59d6ecc778215c96
Formbook
fd9e7154fa56208655424e51f68199716e3e39ca42e12b0b96d1dfe60bd9bdcd
Formbook
+ 2'842 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230514-lfebzadg5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
4c52875c677587a4ee9818d10f3df172ea88ac3ddb79fc569bfeaf208fb8cb6f
MD5 hash:
d984b608a8e4a3e93c9a72a53f222837
SHA1 hash:
a3b9bae4d00eafaf0edf22d1f0c1eac6d148cdab
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/7e2460d5-0af8-45c6-a83a-7972db4d2738/
Parent samples :
e323ee081dcd5002f4df050289a12efb32163aed062cae1e59d6ecc778215c96
9beccd0237c35c26218afd582b1c76606f1a9d0c9de1bf75cc555518ffd6d420
fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830
a5de092cf0470e6194275e392a955b89bc00535d9180996da2a55b82f8215121
f4afad610ada8c98e0e1bf3907d6ae1b3ffe56d2060df106d9336aac195a5e31
081527de30dc241c82bb300d57a72a24a296db7eb7f8878baf40d634ec361549
392a3c13cc6f2803845bf0dc6bba16c5d56d0ee46aaaedab6c4de842cce50429
eef51981f7cdb215ed2578d443d27eddbed6dcaa37c568200edfc545b43ec69d
SH256 hash:
de20465fd3a111d40d14d3ca5f8c96425ed945da9756a8e65fddb0d3bbfe9bde
MD5 hash:
43d313fc3a0cd0520d1e573734bbabb0
SHA1 hash:
272f85c496e9789d55f34a203083dcd75f1bfe0b
Link:
https://www.unpac.me/results/7e2460d5-0af8-45c6-a83a-7972db4d2738/
SH256 hash:
f715fc741bc8004b5ea91906c2f159db79070e652402a22f16c5b292404596b6
MD5 hash:
9ed1a3bb50acd5f0bf521dda738d961f
SHA1 hash:
c37c09a1bdb0220f1954831d49a19797fa0dc263
Link:
https://www.unpac.me/results/7e2460d5-0af8-45c6-a83a-7972db4d2738/
SH256 hash:
fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830
MD5 hash:
36248ceb3d6352e931e0726a0494bc4a
SHA1 hash:
b760357d85b6777414acd109a27110c59132ea78
Link:
https://www.unpac.me/results/7e2460d5-0af8-45c6-a83a-7972db4d2738/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fedc599e2ac5/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/fedc599e2ac5deae790a550b54cc5f497e3f0d3e8519ce45202c7e5a05590830

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/389313/

Comments