MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c
SHA3-384 hash: 60f01aca197b0e61bc153520ef43d4137d7b4b04f636e6f8d8fd9bd340c2336ec80559241dc8b3fe14181867a9ffae50
SHA1 hash: 2d89f0c31b22a071e8767e4f1eb06ee302814bbb
MD5 hash: a0812ee421b7a8b41f05499e6e73a6f8
humanhash: august-california-march-delta
File name:SONDERBEDINGUNGEN FÜR AKTUALISIERTE PAKETE VON DHL, pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:138'752 bytes
First seen:2022-02-18 11:06:12 UTC
Last seen:2022-02-21 06:57:03 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 1536:q+bTru7ZWEIGdTH9VX9MiHmZrFEBwtL9HhGTeYE317fWaeVTP6JU7a3S6UNciyKU:TbTru7dbBUqJFEFCF6JWaddK94V8Er
Threatray 13'655 similar samples on MalwareBazaar
TLSH T111D39E183F8F9A99E5E60F7E8BA3538C6331A66566131F0B7235372B9E311883FD1245
File icon (PE):PE icon
dhash icon 3af2d2fae8f2b084 (4 x AgentTesla, 2 x AveMariaRAT, 2 x Formbook)
Reporter c_APT_ure
Tags:exe FormBook


Avatar
c_APT_ure
Received: from [103.145.252.202]
by jimbaes.ml with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256)
(Exim 4.90_1)
(envelope-from <sawayn@jimbaes.ml>)
id 1nKtpZ-0006na-F7; Fri, 18 Feb 2022 03:21:13 +0000
Content-Type: multipart/mixed; boundary="===============1416460656=="
MIME-Version: 1.0
Subject: Ihre Aktualisierung
To: Recipients <sawayn@jimbaes.ml>
From: sawayn@jimbaes.ml
Date: Thu, 17 Feb 2022 19:20:58 -0800
Reply-To: salamancajesus@gmx.es
Message-Id: <E1nKtpZ-0006na-F7@jimbaes.ml>


Guten Tag,

Nach einem Gespräch mit Ihnen füge ich Ihre aktualisierten Sonderwirtschaftlichen Bedingungen bei.

Ich warte darauf, dass Sie mir den Unterschied mitteilen, der bei Ihrem aktuellen Transport bestehen kann.

Einen schönen Tag noch,
Manuel Navarro
Dpto Comercial
DHL Parcel
Tfno 91 198 81 60
ventascarretera@dhl.com.


Attachments:
dc32379f915304e3b90a7e7aa38502d5 unnamed1.iso
a0812ee421b7a8b41f05499e6e73a6f8 SONDERBEDINGUNGEN FÜR AKTUALISIERTE PAKETE VON DHL, pdf.exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/242515/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Launching cmd.exe command interpreter
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/620f7ddca2660f3bb9faa421/reports/c4cd2c0a-9dda-432d-bf3f-43e673d9ca8b/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9ed5d93b-d2ca-430c-b287-54f35a8dc992
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/942148
Signature
.NET source code contains potential unpacker
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
Multi AV Scanner detection for submitted 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: 574666 Sample: SONDERBEDINGUNGEN F#U00dcR ... Startdate: 18/02/2022 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 8 other signatures 2->60 9 SONDERBEDINGUNGEN F#U00dcR AKTUALISIERTE PAKETE VON DHL, pdf.exe 15 7 2->9         started        process3 dnsIp4 52 cdn.discordapp.com 162.159.133.233, 443, 49775 CLOUDFLARENETUS United States 9->52 46 C:\Users\user\...\Creative_Cloud_Set-Up.exe, PE32 9->46 dropped 48 Creative_Cloud_Set...exe:Zone.Identifier, ASCII 9->48 dropped 50 SONDERBEDINGUNGEN ...ON DHL, pdf.exe.log, ASCII 9->50 dropped 66 Creates an undocumented autostart registry key 9->66 68 Drops executable to a common third party application directory 9->68 70 Injects a PE file into a foreign processes 9->70 14 SONDERBEDINGUNGEN F#U00dcR AKTUALISIERTE PAKETE VON DHL, pdf.exe 9->14         started        17 cmd.exe 1 9->17         started        19 cmd.exe 1 9->19         started        21 3 other processes 9->21 file5 signatures6 process7 signatures8 72 Modifies the context of a thread in another process (thread injection) 14->72 74 Maps a DLL or memory area into another process 14->74 76 Sample uses process hollowing technique 14->76 78 Queues an APC in another process (thread injection) 14->78 23 mstsc.exe 14->23         started        26 explorer.exe 14->26 injected 80 Uses ping.exe to check the status of other devices and networks 17->80 28 conhost.exe 17->28         started        30 PING.EXE 1 17->30         started        32 conhost.exe 19->32         started        34 PING.EXE 1 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 21->38         started        40 4 other processes 21->40 process9 signatures10 62 Self deletion via cmd delete 23->62 64 Tries to detect virtualization through RDTSC time measurements 23->64 42 cmd.exe 1 23->42         started        process11 process12 44 conhost.exe 42->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2022-02-18 11:07:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7dy3crocvewlpgzsk2htgadtfy6xtpk7cv5b4vfxpqifq4d2s4wa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
trickbot
Create hunting rule
Similar samples:
1bc7ae65ce4613e96d19dcf560ec6bb47395431ed05480c42895002570c9cb3a
Formbook
25061f65fd6ccf3ba5ffee1beeae8dde4a05a8e8bee1873010732828111c83c2
Formbook
3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c
Formbook
4f4d0fe769bd9d316323e290ab9116b5dd95eb7ff5842371f4ff54b2bcc1ae66
Formbook
9522dbec3af60a6ad1e0839afd4f7b5206bd46c304e5201bb6e5262cc67c5433
Formbook
9bd40dc608fbfece64be8707069dc0284f2b358d2c3a164e326e6e602914d4dc
Formbook
b27c2dc3bca2aad4751d22a6f8c7ed19411e96848362e249597e16582cfed7dc
Formbook
e803c5d292e1684844ff0ac82e76ca90caca1e44e7cd3507ce4ee4507b9d9fb2
Formbook
fae733152e6edb47a0d4ee6e829cf8a349885b7a9223b4ef11de90825f9f05c8
Formbook
+ 13'645 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:i9ng loader rat
Link:
https://tria.ge/reports/220218-m7zyescdf8/
Behaviour
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:
f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c
MD5 hash:
a0812ee421b7a8b41f05499e6e73a6f8
SHA1 hash:
2d89f0c31b22a071e8767e4f1eb06ee302814bbb
Link:
https://www.unpac.me/results/f37d7592-470e-4191-8977-c002572dcd66/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f8f1b145c2a9/report/overview.html
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/f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c

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
Create hunting rule
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

iso 49d45c1f0ad63ab5b9f495c52a61b83eba97026d4a42c004e6dc63134ba333a8

Formbook

Executable exe f8f1b145c2a92cb79b32568f3300732e3d79bd5f157a1e54b77c1058707a972c

(this sample)

  
Dropped by
MD5 dc32379f915304e3b90a7e7aa38502d5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242515/
  
Dropped by
SHA256 49d45c1f0ad63ab5b9f495c52a61b83eba97026d4a42c004e6dc63134ba333a8

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