MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7
SHA3-384 hash: 7ab923708363ad9b2f735a7a5fe0d954f96f61c2e4e1de2282f65662cbfab710dac01307ec162341dad33660e18af045
SHA1 hash: 6d4557d1b67a9bb3626ddc6a8bd474fc53bd9887
MD5 hash: bbdee2251cb043a5934e0158999e5352
humanhash: juliet-east-virginia-avocado
File name:发票和帐单.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:704'000 bytes
First seen:2023-04-24 12:36:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:S1y2iN3RrtfMuL7GJhYBzLXDOGFu+OOhZMNCP6Bk6HSt:J11Rrd/Qh8zLXDz5OOPCCq
Threatray 3'392 similar samples on MalwareBazaar
TLSH T178E4E079B1279B57C7BECAF00248224527F63BA7757CF1ACAF4E30D416B678009685A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 3571413931695171 (5 x Formbook)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
244
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
发票和帐单.exe
Verdict:
No threats detected
Analysis date:
2023-04-24 12:38:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/441eb147-e118-4d8e-93e5-115705af496c

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/384548/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/644677ef37cce82f3a54d766/reports/48b60c2f-4d1a-4346-aa14-52fcab793601/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7
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/cf649e33-983d-49d1-8947-682e101fe94f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1219981
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2023-04-22 19:17:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 35 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2uuzbq3th433rutkaxl5wode2wavxx7g5s5k32caxakafy6mfhtq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0305f072031592da1b8d9d153f5cc2ba415727f514dc960354952e393e20f4fa
Formbook
08e9b87ddb401b7d06928ddc9034e7057b57667ed2b3c2f4b8ec9209aeaca055
Formbook
0c5bd52278038e9194792544aa9ba56fa2fc62cdd74b5f5e47d8ab6ee7db5d0e
Formbook
187e9a262dac093e04914b16b11f41adec97c3115f4a6b5e5cf1125d2be8eeca
Formbook
23af85d9373c400f00f17590112f4545c9a522427bf6e1de80dcb028b8538bbd
Formbook
416d574131255e4656d9d548ef7c74c1ba3850aa80a9acd9dbd0352eb03053ee
Formbook
9c5a321ef423a10c264e0bc599091753b279c557b18b2f655bcd4eaf7d883ee5
Formbook
9d4c77bd302c7e10db596ec2584943791c5c70038014fd786735cb0f4e2b931a
Formbook
9d83a9e060a29f32c19203afbffe3e6b3d22d71ec4779bc7139c0b22a9881e65
Formbook
dea2eee60b2f932557806044485e6ed4dbb1369acf6a28880251ffcdd68d80b5
Formbook
+ 3'382 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/230424-ptf99sdd9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
2d849a312f97b3012fb0e36d3f3271ea7895ee2495a9d36cfee2dd88cc586506
MD5 hash:
bd1b4f668e8692a7c87275145f9a9d4e
SHA1 hash:
28fba90d1499b3b107837407451fe89c800a9f1a
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/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
Parent samples :
52582001ebe2883d2f5b20f0de69b42c27aef25ec30e09e1a294b9ae2c8131c3
d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7
93d900164f8df22ed262ffba777f1138271b7c5982948c0e8115e59a3dce41ee
SH256 hash:
5bf082285db878674889c745705747b6baa2e2780b9c6562877aaf62d3faf99f
MD5 hash:
e5dfd73907860d46379d7b5080a11d38
SHA1 hash:
f70fe8895457dd33762677dd488a1bae43cbbb4c
Link:
https://www.unpac.me/results/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
SH256 hash:
6b327e2fa706f4436416c97d026b864666b4b5d376621aacb05e01b31b87f23b
MD5 hash:
8905fbce311e467b7efe4066a50d6a8e
SHA1 hash:
f68fd4222f78a9821c260ca58d645bbfdd2c5f31
Link:
https://www.unpac.me/results/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
SH256 hash:
7b0dd72614cb8cd325786056de1e0615c58a92c525db2b1dac4d9a9b9d8e9617
MD5 hash:
8e658e357a85d4f114cd619eef76d9e5
SHA1 hash:
e757eb56a5d450d12938303ceff17521c8d3b244
Link:
https://www.unpac.me/results/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
SH256 hash:
3f66aa31f5e946c85e8fb97a3d65a8fc0b6997e523455fc32d0496a20979bf3a
MD5 hash:
24447c6d027a55397e5bd5a0a6919727
SHA1 hash:
4564379d90d7d0d9ae1e25fbfe7974ce9987fe87
Link:
https://www.unpac.me/results/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
SH256 hash:
e5518e76f14e87bcc58a705c6f8f3a686cbffefc0e55985d17a067adfddf3688
MD5 hash:
920a2854e9c183ad2ef7d5543c296d38
SHA1 hash:
2c20da753bdf6f1a46261e2c132dd42f75c94229
Link:
https://www.unpac.me/results/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
SH256 hash:
d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7
MD5 hash:
bbdee2251cb043a5934e0158999e5352
SHA1 hash:
6d4557d1b67a9bb3626ddc6a8bd474fc53bd9887
Link:
https://www.unpac.me/results/63b5587b-629f-44b8-a256-a8e10d6dd4ee/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d52990c3733f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/d52990c3733f37b8d26a05d7db3864d5815bdfe6ecbaade840b81402e3cc29e7

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/384548/

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