MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e8ad6fd72d00c63a90eb501e353e2b5cb7fe122ad55d71a6d6e0fcf998ef910. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e8ad6fd72d00c63a90eb501e353e2b5cb7fe122ad55d71a6d6e0fcf998ef910
SHA3-384 hash: 6d1bda3c0d41db61bc474a2ed11464a03ee53b921287e9a26c3b03892d758d8a7b2d995468c5267832f74d39f64aec4e
SHA1 hash: 94f79c4a38d9789729c8d11f59ed8989d5adc838
MD5 hash: bbeb25509f9336d2ea526e71594da86b
humanhash: delta-white-fanta-eleven
File name:zapytanie o zamówienie pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:908'288 bytes
First seen:2021-03-09 15:56:43 UTC
Last seen:2021-03-09 17:45:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YH0aJ0iz00WWd5F8FbIVUQVLS/dcxaHkX3XEWtxiyQuqxEi86:avQ0P2FgsFm0WtwqqQ6
Threatray 4'116 similar samples on MalwareBazaar
TLSH FC158C11FE4B6682D0BBC778C521461793E8AD079560DB187DAE386C3937AD0DA1EFC2
Reporter abuse_ch
Tags:exe FormBook geo POL


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: vps.promedic.com.mx
Sending IP: 174.136.28.112
From: Małgorzata Cieślak <export@gulertel.com>
Subject: Re: Re: zapytanie o nowe zamówienie
Attachment: zapytanie o zamówienie pdf.zip (contains "zapytanie o zamówienie pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
zapytanie o zamówienie pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-03-09 16:49:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fc6004e6-34e7-44e1-b5e8-d4cd189a6609

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/123312/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.28817.32549.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a process from a recently created file
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/633231
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 365582 Sample: zapytanie o zam#U00f3wienie... Startdate: 09/03/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 10 other signatures 2->54 10 zapytanie o zam#U00f3wienie pdf.exe 7 2->10         started        process3 file4 34 C:\Users\user\AppData\...\mhdiIdQAHSaHbo.exe, PE32 10->34 dropped 36 C:\...\mhdiIdQAHSaHbo.exe:Zone.Identifier, ASCII 10->36 dropped 38 C:\Users\user\AppData\Local\...\tmpD3DB.tmp, XML 10->38 dropped 40 zapytanie o zam#U00f3wienie pdf.exe.log, ASCII 10->40 dropped 58 Writes to foreign memory regions 10->58 60 Allocates memory in foreign processes 10->60 62 Injects a PE file into a foreign processes 10->62 14 RegSvcs.exe 10->14         started        17 RegSvcs.exe 10->17         started        19 schtasks.exe 1 10->19         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 21 explorer.exe 14->21 injected 78 Tries to detect virtualization through RDTSC time measurements 17->78 25 conhost.exe 19->25         started        process8 dnsIp9 42 zowjain.com 50.87.216.15, 49725, 80 UNIFIEDLAYER-AS-1US United States 21->42 44 www.aiocoin.net 172.67.205.182, 49727, 80 CLOUDFLARENETUS United States 21->44 46 3 other IPs or domains 21->46 56 System process connects to network (likely due to code injection or exploit) 21->56 27 mstsc.exe 21->27         started        signatures10 process11 signatures12 64 Modifies the context of a thread in another process (thread injection) 27->64 66 Maps a DLL or memory area into another process 27->66 68 Tries to detect virtualization through RDTSC time measurements 27->68 30 cmd.exe 1 27->30         started        process13 process14 32 conhost.exe 30->32         started       
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-09 12:47:26 UTC
AV detection:
8 of 47 (17.02%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2fnn7ls2agghkiowua6gu7cwxfx7yjcvvk5ogtnnyh47gmo7eia._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06fa1b160e322bd7710c9110b1e4e873795b5c2680b8bbe70bbaf23484533459
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
11f06223417d6045acaa15cf7f5515d9afdfc23590c9cd021c2ae90a736bb6cd
Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
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38272fb3fbcabee6980aeb4be9ae17147a7979dc415cb3cfbedc48cc298bbefa
Formbook
50a189fe28198ad7f41cfefd5fef208b25ec79be1bdddb540f1c9fef45e4f393
Formbook
6c131f342e8226706ba1b39cc955852b022130c14ea12bd3b3cf340bbea25bf6
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
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92ddc88d7c1bde849c18747f4fcd526c240a81efe9c74ee1dcaa4a72ecc9ac3a
Formbook
b7d74de8e9514ca3fbfa4676be4433069bc913f86953a79d40c6272d5077242c
Formbook
+ 4'106 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210309-8jex3ddm46/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.lovetarot.online/sqxs/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/134825f1-924e-40da-a6de-643c380dfb2b/
SH256 hash:
5e8ad6fd72d00c63a90eb501e353e2b5cb7fe122ad55d71a6d6e0fcf998ef910
MD5 hash:
bbeb25509f9336d2ea526e71594da86b
SHA1 hash:
94f79c4a38d9789729c8d11f59ed8989d5adc838
Link:
https://www.unpac.me/results/134825f1-924e-40da-a6de-643c380dfb2b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5e8ad6fd72d00c63a90eb501e353e2b5cb7fe122ad55d71a6d6e0fcf998ef910

File information

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

Malspam

Formbook

zip 5968097175c88fe280b815302b9bf20b79971fbe914e2bca2fca9ce57b74fe0f

Formbook

Executable exe 5e8ad6fd72d00c63a90eb501e353e2b5cb7fe122ad55d71a6d6e0fcf998ef910

(this sample)

  
Dropped by
MD5 c293aceae05bde11e51f4632e1adc316
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/123312/
  
Dropped by
SHA256 5968097175c88fe280b815302b9bf20b79971fbe914e2bca2fca9ce57b74fe0f

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