MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
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SHA256 hash: 88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f
SHA3-384 hash: c3ba092360c2a36b0f052d2da156a378101daef6fab3f21661821d45259e619dcafdf89026146064c8b385a2a2c99cf6
SHA1 hash: 200eefce81b0a2991cf7ddd487ee7ff2a1144ef7
MD5 hash: b64f344944ba03a5454cb5e3458c3670
humanhash: thirteen-five-alpha-nebraska
File name:INQUIRY ORDER FOR QOUTATION.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:588'288 bytes
First seen:2023-12-04 09:07:51 UTC
Last seen:2023-12-04 10:33:13 UTC
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:zp45+po2YxjS4k+jjG14iV3mUpfpI8wncCgt3ogPm:z0+pJYxZZjFitNxiiogPm
Threatray 692 similar samples on MalwareBazaar
TLSH T176C423EB72D60752C8BB53BB202D4190B3E477A87075FAEA18E2F15C1515F2A1F52B0B
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 23ccccfc3c6c2c17 (12 x Formbook, 8 x AgentTesla, 5 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/462271/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.9200.12668.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
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/656d96fb2efa450749b862ba/reports/b32cd0fd-6385-4dc5-aee3-b3474e59d380/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5b11c59c-f60a-4f9d-a5c2-0cdbc03eefcd
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1352980
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1352980 Sample: INQUIRY_ORDER_FOR_QOUTATION.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 33 www.satowww.space 2->33 35 www.nilwin.com 2->35 37 14 other IPs or domains 2->37 39 Snort IDS alert for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 11 INQUIRY_ORDER_FOR_QOUTATION.exe 3 2->11         started        signatures3 process4 signatures5 53 Tries to detect virtualization through RDTSC time measurements 11->53 55 Injects a PE file into a foreign processes 11->55 14 INQUIRY_ORDER_FOR_QOUTATION.exe 11->14         started        process6 signatures7 57 Modifies the context of a thread in another process (thread injection) 14->57 59 Maps a DLL or memory area into another process 14->59 61 Sample uses process hollowing technique 14->61 63 Queues an APC in another process (thread injection) 14->63 17 explorer.exe 39 1 14->17 injected process8 dnsIp9 27 leekevinm97.github.io 185.199.110.153, 49726, 80 FASTLYUS Netherlands 17->27 29 www.hengqintrip.com 38.239.225.45, 49724, 80 COGENT-174US United States 17->29 31 5 other IPs or domains 17->31 20 cmstp.exe 12 17->20         started        process10 signatures11 47 Modifies the context of a thread in another process (thread injection) 20->47 49 Maps a DLL or memory area into another process 20->49 51 Tries to detect virtualization through RDTSC time measurements 20->51 23 cmd.exe 1 20->23         started        process12 process13 25 conhost.exe 23->25         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2023-12-04 09:08:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rd3enpgdnew52ijal3auve5lvpj2wlu3wal63a4kf43vvqkt2ipq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1f92a8f73f872a9f016a80c61c829734abfe89e1148a8f38e885a534b64b3141
Formbook
2a0883f81fa813b247ae1243050bc720926599286a213725a86a50ced42c0ead
Formbook
33ff334a0bf2e8a1e899ff47a87edf30e6e8ebf05ce6fc5a1d6e7a7b5bd672df
Formbook
88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f
Formbook
99edcf832cb9adb552c8b8994e627f1925f20731e8f15ce82e2711f42b4411d3
Formbook
e269937583767980d580b0b8b2a95a9b241759e4836acb41618c8bd4c10ffcfa
Formbook
+ 682 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:w14m rat spyware stealer trojan
Link:
https://tria.ge/reports/231204-k3wdbsaa9z/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
b999418024ba2808e0e51b13613185fa53b6a1650ee7c1438b9704582b098d7c
MD5 hash:
642d58ea810dd4fd73bd984a5e75f6e8
SHA1 hash:
f0674e648a161fcd6913b8e4ba62b388bd320bc3
Detections:
FormBook
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win_formbook_w0
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win_formbook_auto
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win_formbook_g0
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Formbook
Create hunting rule
Link:
https://www.unpac.me/results/d51be80c-0d03-466e-ad87-ab4d4d478678/
Parent samples :
88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f
60f6106b514be174f09fc15718e4a9dec016651a5afaecb4da1eec24cdfdb7ee
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/d51be80c-0d03-466e-ad87-ab4d4d478678/
SH256 hash:
320e8bda5b8085972bd4c1b2d498aa39948053ed4a50af245fce1e65051322d3
MD5 hash:
58db6cfb6c9ce18b9d840b63886b0e8d
SHA1 hash:
b25bba10eda7ea8534a6eba7e9124b5ecc0d64f0
Link:
https://www.unpac.me/results/d51be80c-0d03-466e-ad87-ab4d4d478678/
SH256 hash:
2340d070fc92470913072bab9087c4ed5675a0e8d4c61145553a8aad52a16994
MD5 hash:
0cf35c9e685b649b084dc5d385aaa62b
SHA1 hash:
06ab63a9a595c6ef82206c7388ff6aee4b1adb51
Link:
https://www.unpac.me/results/d51be80c-0d03-466e-ad87-ab4d4d478678/
SH256 hash:
88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f
MD5 hash:
b64f344944ba03a5454cb5e3458c3670
SHA1 hash:
200eefce81b0a2991cf7ddd487ee7ff2a1144ef7
Link:
https://www.unpac.me/results/d51be80c-0d03-466e-ad87-ab4d4d478678/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/88f646bcc369/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/88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f

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: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.

Malspam

Formbook

Executable exe 88f646bcc3692ddd21205ec14a93ababd3ab2e9bb017ed838a2f375ac153d21f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462271/

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