MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32
SHA3-384 hash: 0bab92b86a518fcc1c7c1683a48cf40ec8c766accb0f72087a5e24a00bc32315461a62e3ee3398b148af249636b4e70a
SHA1 hash: 341a9f41f3c2c3a956b553929293d32527f849f3
MD5 hash: 3bbeea95c962b613705a8be54427d46b
humanhash: foxtrot-juliet-beryllium-connecticut
File name:PO PL.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:868'352 bytes
First seen:2020-10-19 07:24:40 UTC
Last seen:2020-10-19 08:24:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'647 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:9JWqs0/eP09AVZO+36XIMY+oPZrG87kaIT2lGEjYxM0kZ5i1Shn:Wqs0GPHVZB6XnqPQ8QnCXiM41Shn
TLSH 36058D391A949F54E07C9733E8A4244097FBEC03D336C65E7DE9398E1EB1B95822374A
Reporter abuse_ch
Tags:exe FormBook t-online


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mailout09.t-online.de
Sending IP: 194.25.134.84
From: Peter randy <ursula.strauss@t-online.de>
Subject: RE: RE: PURCHASE ORDER:DKSB ADM (P) 100-2020 SMARTFAC
Attachment: PO PL.img (contains "PO PL.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72783/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.2872.16274.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/495006
Signature
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 299970 Sample: PO PL.exe Startdate: 19/10/2020 Architecture: WINDOWS Score: 100 33 www.antiquefactory.net 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 11 PO PL.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\PO PL.exe.log, ASCII 11->31 dropped 57 Injects a PE file into a foreign processes 11->57 15 PO PL.exe 11->15         started        18 PO PL.exe 11->18         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 20 explorer.exe 15->20 injected process9 dnsIp10 35 www.bancapmang.com 156.254.247.54, 49767, 80 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 20->35 37 trungnguyen.company 81.2.194.128, 49755, 80 INTERNET-CZKtis238403KtisCZ Czech Republic 20->37 39 3 other IPs or domains 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 netsh.exe 20->24         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 24->51 53 Maps a DLL or memory area into another process 24->53 55 Tries to detect virtualization through RDTSC time measurements 24->55 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-19 03:33:36 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vajlkphan53ykkl7hdhmgphb2j36uj4e5h453zx3qb4b2cnevuza._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat evasion trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201019-d5smafcp86/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Deletes itself
Looks for VMWare Tools registry key
Formbook Payload
Looks for VirtualBox Guest Additions in registry
Formbook
Unpacked files
SH256 hash:
a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32
MD5 hash:
3bbeea95c962b613705a8be54427d46b
SHA1 hash:
341a9f41f3c2c3a956b553929293d32527f849f3
Link:
https://www.unpac.me/results/a163d26b-e76e-47f9-a3c9-988652bc6fb8/
SH256 hash:
bf2fcb603407430f24acbb65e20705074d96d7b546e585397ab2a6cfbfdf964f
MD5 hash:
96a20629d48f5b108f4c323ad1a2557a
SHA1 hash:
24b41d950944a889b56634a2a52eb2312bb9bb2d
Link:
https://www.unpac.me/results/a163d26b-e76e-47f9-a3c9-988652bc6fb8/
SH256 hash:
52597ac80b86abb50f63b762312cd67b93e64f065cd738f47a615ee5e52f2074
MD5 hash:
ab0b76fb7a62b92dbbd02bd98b6918e9
SHA1 hash:
d3a1c65a38ee4a5c36aefd0b584779c4bc53796d
Link:
https://www.unpac.me/results/a163d26b-e76e-47f9-a3c9-988652bc6fb8/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/a163d26b-e76e-47f9-a3c9-988652bc6fb8/
SH256 hash:
3e4322d92993da943414f86544570a6366f567c8dab90155d17950191c9a657a
MD5 hash:
ec88f7a13ad0e7c54b7716e278a205b9
SHA1 hash:
a2f9c27d7fd847ab4b823c7807c9ddf0248606b9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a163d26b-e76e-47f9-a3c9-988652bc6fb8/
Parent samples :
aa95f30da548dae9304cea73e276f87fdab530186aec142eb83022f1f31f5cb6
a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32
2abd32fd6ec97ad3fa0d675153247b7449025f7087a7dfdee569143f195d2cf5
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/a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32

File information

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

Malspam

Formbook

img ed1841d319e162e3e7dd76f1345eb7ea7e48af8c4239853b4ddcc56a145ac796

Formbook

Executable exe a812b53ce06f7785297f38cec33ce1d277ea2784e9f9dde6fb80781d09a4ad32

(this sample)

  
Dropped by
MD5 6cae12425d09ea2314e614bef755a648
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72783/
  
Dropped by
SHA256 ed1841d319e162e3e7dd76f1345eb7ea7e48af8c4239853b4ddcc56a145ac796

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