MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c
SHA3-384 hash: 021605297063da84b488b2daff504b1e81d7b2785065b8a55e1d6249b6dd3d6e91c6de5ce657af874d0403cf621315ab
SHA1 hash: a8984db9332587120e198a61ad3436c28a37d84b
MD5 hash: fe28f5b1c8bd200c422fc36a96abf150
humanhash: uranus-wolfram-lemon-blossom
File name:psv data sheet_jpeg.scr
Download: download sample
Signature Formbook
Create hunting rule
File size:1'218'560 bytes
First seen:2024-02-21 13:24:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:tane9QFG2WnCk8KZdUr21mTfavpfArTp9KYmaIy0ZOMuC1:D9krOuKZKrqmTyRGTpgYmO0Z9
Threatray 48 similar samples on MalwareBazaar
TLSH T1F6453365E3D80B41C2B89BFB571064620F74571C92D5D38CAFE8E5CF89A271A8C62B1F
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter abuse_ch
Tags:exe FormBook scr

Intelligence

File Origin
# of uploads :
1
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477287/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65d5f9b522703c3491a92d27/reports/88f41c73-1751-4a0a-a362-166bad91906c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c
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:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e5314e7a-a6bb-4868-b9bd-24b5349e2b20
Result
Threat name:
FormBook, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1396167
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1396167 Sample: psv data sheet_jpeg.scr.exe Startdate: 21/02/2024 Architecture: WINDOWS Score: 100 30 www.pulsytech.xyz 2->30 32 www.sipsafestore.com 2->32 34 17 other IPs or domains 2->34 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 Multi AV Scanner detection for submitted file 2->48 52 5 other signatures 2->52 11 psv data sheet_jpeg.scr.exe 3 2->11         started        signatures3 50 Performs DNS queries to domains with low reputation 30->50 process4 signatures5 62 Injects a PE file into a foreign processes 11->62 14 psv data sheet_jpeg.scr.exe 2 11->14         started        process6 signatures7 64 Injects a PE file into a foreign processes 14->64 17 psv data sheet_jpeg.scr.exe 14->17         started        process8 signatures9 42 Maps a DLL or memory area into another process 17->42 20 YjkWdpLFyeEFREjnflBbFYwRNFqj.exe 17->20 injected process10 process11 22 fontview.exe 13 20->22         started        signatures12 54 Tries to steal Mail credentials (via file / registry access) 22->54 56 Tries to harvest and steal browser information (history, passwords, etc) 22->56 58 Writes to foreign memory regions 22->58 60 3 other signatures 22->60 25 YjkWdpLFyeEFREjnflBbFYwRNFqj.exe 22->25 injected 28 firefox.exe 22->28         started        process13 dnsIp14 36 www.pulsytech.xyz 66.29.149.46, 49742, 49743, 49744 ADVANTAGECOMUS United States 25->36 38 www.rlzp.com 152.32.189.143, 49776, 49777, 49778 UHGL-AS-APUCloudHKHoldingsGroupLimitedHK Hong Kong 25->38 40 9 other IPs or domains 25->40
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-21 08:37:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjpa6uw4mhxauekn4eh5e7lhqpdjcc4pgrqw7hvj54cp2zsjxm6a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
00a173ef3b6825e212eb9a1d152e39a5527235b44ac5f243dfd54cdf414104a3
Formbook
30cf6019932ac33f1a53c417f1d562dd0ee0ef1588500962c6edafec3a340a32
Formbook
4a802bd99bb9503b36b5bca07fdf9482e5ef52d10cfc136dbbc44ae55a79c187
Formbook
5e8119622389d8ee840a2e9429a31d5fad907bd25c2fff9e81f969a6111af092
Formbook
944a34c9c5e8dd2bf34e0508da7d8edc34856cbd1f92aee8118461270984e41c
Formbook
b16c9c6b0d2c5e04fd3d3bcfb9f9a8712502b99a1fea9edf9a2ff1dd1cc8ed41
Formbook
+ 38 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240221-qnzebsgd85/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b7674ca95e094b9447f25418d9acea1cfe621293838b3b5f6beac7325469ff3b
MD5 hash:
6af872dbf8b62c278a8c431300bb436b
SHA1 hash:
9969ce033bd93ebe6d93359d88c5166638f5a78a
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
abfb5a8985f497a86e4cb6f987843c4883d281860dbc3a447058ae7ef7fcde74
MD5 hash:
70fcb67f169a98aa916c6805fba98279
SHA1 hash:
b94c8f1ede6f7f62a2220508753b825dbe575b13
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
fc54823029807d6e407123480049bae0d155cce7b5b8c8159dbd668770c48294
MD5 hash:
e3b8b0e47c9641d226989d7c61f524f1
SHA1 hash:
df2b8545f3d4462ee363a1f62308aeb874744341
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
971c821aa19832e04f1dd44b19cdb909d36d27be2f9e62edd10bf7887a43d15a
MD5 hash:
6d7a285502323918820b8513b5f33d75
SHA1 hash:
9633177bbb29c2563fec4a7dd381f4a278588437
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
06ccea4abc203c10e2bdea0947b5f36c0fdf4d8715f92cdb3b769db5241926e8
MD5 hash:
cb02d39fb6ecadd1da032193bf4df84d
SHA1 hash:
7c66e02aa45c2a58bfc39f4074aef07bdb1e7a2f
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
ec592062c41d26d7046ab135fbabaf80e69900ba940ca654261cda17109f8769
MD5 hash:
09f7fb78314d30bf7c69d72caa9da978
SHA1 hash:
5536e0f86fe6e36f11e5ba03a8f559675dd82f30
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
1ae3a323ca70e0a0dcf53b8765b6c0ffb7429da3990917ccf6f739d64b962d15
MD5 hash:
9076ef9426775938cf436ae63a4b41f7
SHA1 hash:
3f8c88503aa4e4a0ffdbf3ad4c2568ebb69aef11
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
42e5bbee4b498550f505c1232326adbf9d5d23c7e90174eb142b4963b879fe7b
MD5 hash:
100a8095e042378d2c227eb0ff37b6d4
SHA1 hash:
32c4a6457d7c01e9e135c3750d571114bc0ef3a0
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
SH256 hash:
b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c
MD5 hash:
fe28f5b1c8bd200c422fc36a96abf150
SHA1 hash:
a8984db9332587120e198a61ad3436c28a37d84b
Link:
https://www.unpac.me/results/7cca25e0-b8c1-4060-8d35-99bb60048f50/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b25e0f52dc61/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/b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Malspam

Formbook

Executable exe b25e0f52dc61ee0a114de10fd27d6783c6910b8f34616f9ea9ef04fd6649bb3c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/477287/

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