MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d. 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: 12

Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash:	ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d
SHA3-384 hash:	6756ddfe019d130de5f66ca540dff142112e6718891cd319d87138d422ef4248854913df5dc33ea9073609f46f6f22ec
SHA1 hash:	ef01a463c4624d700753008a0789bfecad58e0bf
MD5 hash:	14e68bc252bab9ff6dbd7bee3529ef74
humanhash:	potato-single-mars-high
File name:	SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.5240.28159
Download:	download sample
Signature	Formbook Create hunting rule
File size:	295'937 bytes
First seen:	2023-07-12 11:45:04 UTC
Last seen:	2023-07-12 12:10:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep	6144:/Ya6LBYn4q+Jbrt+mw+FdjgHVNCydMQUdINFP1D/wOB/KshAvs:/Y5BM47UaFdjg1TdsdAFdD/BZKxvs
Threatray	3'391 similar samples on MalwareBazaar
TLSH	T1FA54121052F4C0ABF8A11F320E7D6B065AFBE61318609F47A338DD1A39635A2DE6F751
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):
dhash icon	b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter	SecuriteInfoCom
Tags:	exe FormBook

Intelligence

File Origin

# of uploads :

# of downloads :

297

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.5240.28159

Verdict:

Suspicious activity

Analysis date:

2023-07-12 11:47:26 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/dce138ae-d6a0-4153-af7c-543faf2ec450

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Formbook

Link:

https://www.capesandbox.com/analysis/416777/

Detection(s):

SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.5240.28159.UNOFFICIAL

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

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/97271/overview

Behaviour

MalwareBazaar

Gathering data

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d

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

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1ff6b189-37b3-4940-b2ee-b7095a3bb9b4

Result

Threat name:

FormBook, NSISDropper

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1271677

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)

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/ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d/

Threat name:

Win32.Trojan.FormBook

Status:

Malicious

First seen:

2023-07-12 11:46:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=74tuikg42nqgtiu2hxi56zpmirsn7quzzs3f6qoc5tub6x3xggoq._file

Verdict:

malicious

Label(s):

formbook

Formbook

5a65fc8087d39879abd9c17bbb3581a3d8e57595cc2fff526743aa95e660a59d

Formbook

61c6ffbcd2c7c685bf8e3f6181f28c0e5ffb915a382b5c5848ef71e13042b41d

Formbook

6648b8b1ded4b81559713a9ef6402b5a05c6d439b40c044123ab7e765d50d241

Formbook

8e8dd0e9d0adac40a526531b51e77cd939d0d15f7d93fc6394d58d503b8ef8de

Formbook

a18c3de560cfe832821c01661931953efe47d1506955f779ce2760550a1a63c8

Formbook

dcc1c76391ceaadb1c6db678ad4811153fa107318b505d642c729abd7fe8cf1e

Formbook

e4f9c1298c90f9ffbb03d200ffdad6dae09bd94e1a408a3ba6a1b671d567b2c1

Formbook

f44a7323fa21d5b6ab9ee259aa3c764442087425652c3f32c798b5af8a5c54ad

Formbook

+ 3'381 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/230712-nwr9wadh91/

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:

725f7c1cb88fbe4f20c377b88929c28cd50d7ace7ab02475138eb0c3e07495f9

MD5 hash:

4ec05ba605328450ecce61d190fe8869

SHA1 hash:

30f6ab43ab50109babbd52932043f4d914912935

Detections:

XLoader

win_formbook_w0

win_formbook_auto

win_formbook_g0

Link:

https://www.unpac.me/results/4d81f279-a013-49a6-b6e0-429e63c498bd/

Parent samples :
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SH256 hash:

dd9a00fb4e7c4ea88478607e959d011effd1fc67c56a980fec7376e5f941e009

MD5 hash:

84a3652f18fe26b7428d3394a179c166

SHA1 hash:

b7cd8ef18f98f50f0bec226aeda9c73d59c7d30e

Link:

https://www.unpac.me/results/4d81f279-a013-49a6-b6e0-429e63c498bd/

SH256 hash:

135f5db93642758a8c7b8d0e388265a580d4a92a9a946ae76b2eb6d7b2698ed4

MD5 hash:

fa2d63caaeb8606bafd5de81c356709d

SHA1 hash:

1434c534ed5141a2b66763acd12a037081ffeed6

Link:

https://www.unpac.me/results/4d81f279-a013-49a6-b6e0-429e63c498bd/

SH256 hash:

ff274428dcd36069a29a3dd1df65ec4464dfc299ccb65f41c2ece81f5f77319d

MD5 hash:

14e68bc252bab9ff6dbd7bee3529ef74

SHA1 hash:

ef01a463c4624d700753008a0789bfecad58e0bf

Link:

https://www.unpac.me/results/4d81f279-a013-49a6-b6e0-429e63c498bd/

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.