MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
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SHA256 hash: 1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b
SHA3-384 hash: bf14920311fa805c57afb9143de696b4ec3e114915188e40995e3a3760ce33cb234d427a651866db5a12e7335aeaefb5
SHA1 hash: c39f1bcb2cc73936424d2bff55487443967be150
MD5 hash: 04368cc24f76f99cae6b981a41c8e88c
humanhash: pennsylvania-freddie-sixteen-oven
File name:SOA.exe
Download: download sample
Signature Formbook
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File size:697'344 bytes
First seen:2022-03-08 06:53:24 UTC
Last seen:2022-03-09 09:32:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:bf32iN0ifyluuRnYcmiNDjFN2RdA7u/7w7kQJv33SQAH5rVkPWWe+AlwJQ8PIYAq:bf31DyoudIA7uDw7k
TLSH T1B7E439AC721076DFC91BD872DA981D64FBA07C7B430BC207A05725AD9A2D997DF240F2
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
6
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/248087/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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/992d1fcd-fa1c-4758-95cc-10887f81b6dd
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/952304
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Application Executed Non-Executable Extension
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 584785 Sample: SOA.exe Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 31 www.arivestore.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 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 SOA.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 SOA.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 33 www.grandvillecarshow.com 64.98.145.30, 49830, 80 TUCOWS-3CA Canada 18->33 35 www.paramusrentals.com 185.255.121.5, 49792, 80 SVEASE Netherlands 18->35 37 22 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 22 rundll32.exe 18->22         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 22->51 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-08 03:23:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dkuja5fpheseu2noasifut4vts2z2vt2xo5xvn3ea7bpunfi6wnq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:m80e loader rat
Link:
https://tria.ge/reports/220308-hn9lasccb2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
32b32097d5e431a6216862e10242e441a573bdaefeb239aea1670f389e57a398
MD5 hash:
8d5f0ffcfe5b484210f2e3b0a1ed0ac4
SHA1 hash:
f6e508ac323c14eae197133f7422852ab0c9819d
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/903f48fc-5dd4-4354-8830-9aeabbd84614/
Parent samples :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 hash:
a5de47ea854c7bed57af82268103d420bfd58c28577e7e976a071cb48d48cdea
MD5 hash:
b6232e86585091e369b00919ccc771c0
SHA1 hash:
ea7746f6f25a5c1ca007c0725fa99d3325d348fc
Link:
https://www.unpac.me/results/903f48fc-5dd4-4354-8830-9aeabbd84614/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/903f48fc-5dd4-4354-8830-9aeabbd84614/
SH256 hash:
1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b
MD5 hash:
04368cc24f76f99cae6b981a41c8e88c
SHA1 hash:
c39f1bcb2cc73936424d2bff55487443967be150
Link:
https://www.unpac.me/results/903f48fc-5dd4-4354-8830-9aeabbd84614/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1aa89074af39/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b

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:malware_Formbook_strings
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Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
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Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/248087/

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