MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
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SHA256 hash: 9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433
SHA3-384 hash: 207a7517e4ee702c48b93a8b1a856bd58a892a36afd60eb79432493793292ef16f4c858a5d9d592850aa54c25f605a52
SHA1 hash: 37e4f0124f9a7582170f354e0cfb9bf4aa5bb621
MD5 hash: f870aa1e5744a2ccd022f0f47f8ec148
humanhash: connecticut-princess-two-mars
File name:SONDERBEDINGUNGEN FÜR AKTUALISIERTE PAKETE VON DHL, pdf.exe
Download: download sample
Signature Formbook
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File size:182'272 bytes
First seen:2022-02-18 08:10:12 UTC
Last seen:2022-02-21 06:58:06 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 768:95KbOIZjw0Ez8v+3BHuQ2hGtR3JLK3Twj66mIlcdk6pmupw:9Ib9ZXEz8vOuKR5u0YicaHui
Threatray 13'582 similar samples on MalwareBazaar
TLSH T19F042C90923AEE6ECA03053153247AE6ADDEEAE9C4C5468533ED34D734EE3F466149C3
File icon (PE):PE icon
dhash icon 049caa8e96b6aa80 (1 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/242456/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Creating a process from a recently created file
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620f5498875593a3cce3a296/reports/0e1a46f8-c22e-4011-ad91-8f0801c183a7/overview
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/942064
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
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)
Multi AV Scanner detection for dropped file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect virtualization through RDTSC time measurements
Uses ping.exe to check the status of other devices and networks
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 574542 Sample: SONDERBEDINGUNGEN F#U00dcR ... Startdate: 18/02/2022 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 8 other signatures 2->66 10 SONDERBEDINGUNGEN F#U00dcR AKTUALISIERTE PAKETE VON DHL, pdf.exe 15 7 2->10         started        process3 dnsIp4 56 cdn.discordapp.com 162.159.135.233, 443, 49771 CLOUDFLARENETUS United States 10->56 50 C:\Users\user\...\Creative_Cloud_Set-Up.exe, PE32 10->50 dropped 52 Creative_Cloud_Set...exe:Zone.Identifier, ASCII 10->52 dropped 54 SONDERBEDINGUNGEN ...ON DHL, pdf.exe.log, ASCII 10->54 dropped 76 Creates an undocumented autostart registry key 10->76 78 Drops executable to a common third party application directory 10->78 80 Injects a PE file into a foreign processes 10->80 15 SONDERBEDINGUNGEN F#U00dcR AKTUALISIERTE PAKETE VON DHL, pdf.exe 10->15         started        18 cmd.exe 1 10->18         started        20 cmd.exe 1 10->20         started        22 5 other processes 10->22 file5 signatures6 process7 signatures8 82 Modifies the context of a thread in another process (thread injection) 15->82 84 Maps a DLL or memory area into another process 15->84 86 Sample uses process hollowing technique 15->86 88 Queues an APC in another process (thread injection) 15->88 24 explorer.exe 15->24 injected 90 Uses ping.exe to check the status of other devices and networks 18->90 26 PING.EXE 1 18->26         started        29 conhost.exe 18->29         started        31 conhost.exe 20->31         started        33 PING.EXE 1 20->33         started        35 conhost.exe 22->35         started        37 conhost.exe 22->37         started        39 conhost.exe 22->39         started        41 3 other processes 22->41 process9 dnsIp10 43 chkdsk.exe 24->43         started        58 192.168.2.1 unknown unknown 26->58 process11 signatures12 68 Self deletion via cmd delete 43->68 70 Modifies the context of a thread in another process (thread injection) 43->70 72 Maps a DLL or memory area into another process 43->72 74 Tries to detect virtualization through RDTSC time measurements 43->74 46 cmd.exe 1 43->46         started        process13 process14 48 conhost.exe 46->48         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-02-18 08:11:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=surnx3b26yfgvupaqonp2t33kidl2rwdatssag5w4utczrt4kqzq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1bc7ae65ce4613e96d19dcf560ec6bb47395431ed05480c42895002570c9cb3a
Formbook
4f4d0fe769bd9d316323e290ab9116b5dd95eb7ff5842371f4ff54b2bcc1ae66
Formbook
5a8455f269d1c9db4c93fc09554a32f25b865bd151cb587d88a37ec961d42df3
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5dde67093b891df286e998912557fa598ebebc662bb30252fbe9ce7798e50242
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9767d52eebfbf17f2e549a57d68d7f11c199af327eeb20542b39485f883f61e1
Formbook
9bd40dc608fbfece64be8707069dc0284f2b358d2c3a164e326e6e602914d4dc
Formbook
b27c2dc3bca2aad4751d22a6f8c7ed19411e96848362e249597e16582cfed7dc
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b972dfd3f5fd6142b67366d223c0056b75d3d93538a7c05ce35e27ad1c9541ed
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e803c5d292e1684844ff0ac82e76ca90caca1e44e7cd3507ce4ee4507b9d9fb2
Formbook
fae733152e6edb47a0d4ee6e829cf8a349885b7a9223b4ef11de90825f9f05c8
Formbook
+ 13'572 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:ahge loader rat
Link:
https://tria.ge/reports/220218-j29znaccf5/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Xloader Payload
Xloader
Unpacked files
SH256 hash:
9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433
MD5 hash:
f870aa1e5744a2ccd022f0f47f8ec148
SHA1 hash:
37e4f0124f9a7582170f354e0cfb9bf4aa5bb621
Link:
https://www.unpac.me/results/dab862eb-dace-481d-8639-b0455a470596/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Malspam

Formbook

Executable exe 9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242456/

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