MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9. 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 4 File information Comments
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SHA256 hash: 17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9
SHA3-384 hash: ec4a996ff5e8318b1b3cb062bb75f095744f9afdf81752bfc97032d271a3d6b2173990b8d65be679614be9e1020af2eb
SHA1 hash: 47a7bbab24d1221692987e95e1476ca1513dd3c1
MD5 hash: 4bf277327450b7d108c66236fe4619c8
humanhash: leopard-diet-pasta-shade
File name:Remittance_90523_03.exe
Download: download sample
Signature Formbook
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File size:666'624 bytes
First seen:2024-03-05 13:12:07 UTC
Last seen:2024-03-05 15:28:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:K3VIzM5jwJHzM8XHZDvG4SLeTPkQH+ou+FI3vEHz:0VIzmMJ40JlSyTPhH+ou+FI3o
TLSH T1FCE42301B5AC9379EBB247B6056761111733B7C0A9BEA34D4981D0DA2F2372B1EE6F43
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
315
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9.exe
Verdict:
Malicious activity
Analysis date:
2024-03-05 13:13:09 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/daa54c1c-7ac8-4580-8719-a725c83cc62d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65e71a6106b24253d237c64a/reports/e201ccc0-2f2b-45bb-b8c0-ff59d581fdb3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9
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:
MSIL Injector
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/32a9f717-b403-4129-9c17-99b053e2766c
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1403417
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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 submitted file
Queues an APC in another process (thread injection)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1403417 Sample: Remittance_90523_03.exe Startdate: 05/03/2024 Architecture: WINDOWS Score: 92 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected FormBook 2->31 33 4 other signatures 2->33 9 Remittance_90523_03.exe 3 2->9         started        process3 process4 11 Remittance_90523_03.exe 9->11         started        14 Remittance_90523_03.exe 9->14         started        16 Remittance_90523_03.exe 9->16         started        signatures5 39 Maps a DLL or memory area into another process 11->39 18 QWffLyzmRTpLQSLd.exe 11->18 injected process6 process7 20 dvdplay.exe 18->20         started        signatures8 35 Maps a DLL or memory area into another process 20->35 37 Queues an APC in another process (thread injection) 20->37 23 explorer.exe 35 20->23 injected 25 QWffLyzmRTpLQSLd.exe 20->25 injected process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9/
Threat name:
Win32.Trojan.Generic
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Status:
Malicious
First seen:
2024-03-05 05:33:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
14 of 38 (36.84%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c67mxmwknkylqtkxotfsvyksb4aupxmj6nlhk353ulqpm4fa4l4q._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240305-qf3f1sff2w/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
db45c91f048f475e4fc2fdd60915c4360a9b54e7495427b4322c5033b114b2cb
MD5 hash:
51db6376d98468b832585c4e032f2d3a
SHA1 hash:
a8fa91d277a15bb73ee53c86b30d4f36309c4dc8
Link:
https://www.unpac.me/results/1c2fac94-5373-4809-8b26-ec3e51ec347e/
SH256 hash:
b3f2bcb08ae6ed77b51186dc73ac27afc31c9e3b175914fbc7e932a053024057
MD5 hash:
8edcf081ada9f28a2722afb40ac6e099
SHA1 hash:
9a1d6568a6063fccac7eef51a12cbdaa81b82262
Link:
https://www.unpac.me/results/1c2fac94-5373-4809-8b26-ec3e51ec347e/
SH256 hash:
c10c9b0882bac6f788f48b4dabe3291b14e639e650f2b9fcb0bc174ac92ae02b
MD5 hash:
7c7fb6daa78beb69128991ff893143ed
SHA1 hash:
c01bb99984b12b84129db80eae1d5d8341a358e2
Link:
https://www.unpac.me/results/1c2fac94-5373-4809-8b26-ec3e51ec347e/
SH256 hash:
545f0d58963bae734eda50742cf9f78db188b868b1cd68e37f5bba2bc2c34fbb
MD5 hash:
1bfd87e0f9634e85d97ab3e12280762a
SHA1 hash:
ba3819ab61fc2ba2d0d79ebe31ffea46218fdd61
Link:
https://www.unpac.me/results/1c2fac94-5373-4809-8b26-ec3e51ec347e/
SH256 hash:
6625741dcff3d5b2a331f9a9f979fa552be260b4f1aa891dc4e9ec1c3851e69f
MD5 hash:
874d565b513da1d378a88f33889c0471
SHA1 hash:
1dcd5ec461ec745adf788b9e2a8b0f79284aa7fe
Link:
https://www.unpac.me/results/1c2fac94-5373-4809-8b26-ec3e51ec347e/
SH256 hash:
17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9
MD5 hash:
4bf277327450b7d108c66236fe4619c8
SHA1 hash:
47a7bbab24d1221692987e95e1476ca1513dd3c1
Link:
https://www.unpac.me/results/1c2fac94-5373-4809-8b26-ec3e51ec347e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/17becbb2ca6a/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/17becbb2ca6ab0b84d5774cb2ae1520f0147dd89f356756fbba2e0f670a0e2f9

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:NET
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Author:malware-lu
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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