MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
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SHA256 hash: 0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8
SHA3-384 hash: b5090cc87aaa0176f49f33247bdbad4b20d916da052e6b6a2dc5c31460648ceb2b33a2afacf57d435c99deef1608dda4
SHA1 hash: a0ab6025e6f5c4e27cd806d0cfdf39e805e91fe5
MD5 hash: ee44813e283e7835ec67fe8556afc730
humanhash: mountain-solar-uranus-quiet
File name:Bank Details 0001.exe
Download: download sample
Signature Formbook
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File size:472'576 bytes
First seen:2022-04-02 13:04:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:kwG+SsLEgGbkPLbjMWhs7iB8Vsurlh1T8u:KqhGbcnjJJwsQj
Threatray 14'702 similar samples on MalwareBazaar
TLSH T1FDA4D0B7C3FAAF1FE1DE12391410842A7FF0E883BA60D519FF8A11AA897B7954054747
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
626
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Variant.Lazy.161988.5846.6689.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Searching for synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/624849ff9253b276b7cca4cd/reports/db639705-e0be-4ad2-ba6d-49489d13c78e/overview
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4ecea57-6765-4594-8712-4b856ae28953
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969380
Signature
.NET source code contains very large strings
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 domain / URL
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: 601867 Sample: Bank Details 0001.exe Startdate: 02/04/2022 Architecture: WINDOWS Score: 100 34 www.hobe.agency 2->34 36 hobe.agency 2->36 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Found malware configuration 2->54 56 13 other signatures 2->56 11 Bank Details 0001.exe 3 2->11         started        signatures3 process4 file5 32 C:\Users\user\...\Bank Details 0001.exe.log, ASCII 11->32 dropped 70 Injects a PE file into a foreign processes 11->70 15 Bank Details 0001.exe 11->15         started        18 Bank Details 0001.exe 11->18         started        signatures6 process7 signatures8 72 Modifies the context of a thread in another process (thread injection) 15->72 74 Maps a DLL or memory area into another process 15->74 76 Sample uses process hollowing technique 15->76 78 Queues an APC in another process (thread injection) 15->78 20 explorer.exe 15->20 injected process9 dnsIp10 38 www.powersforsupervillains.com 91.195.240.94, 49868, 80 SEDO-ASDE Germany 20->38 40 www.soulworkerrush.com 27.96.135.218, 80 NBPAP-AS-APNAVERBUSINESSPLATFORMASIAPACIFICPTELTD Korea Republic of 20->40 42 27 other IPs or domains 20->42 58 System process connects to network (likely due to code injection or exploit) 20->58 60 Performs DNS queries to domains with low reputation 20->60 24 rundll32.exe 12 20->24         started        signatures11 process12 dnsIp13 44 www.soulworkerrush.com 24->44 46 www.r-souls.com 24->46 48 cname.ali.g3wei.com 24->48 62 System process connects to network (likely due to code injection or exploit) 24->62 64 Self deletion via cmd delete 24->64 66 Modifies the context of a thread in another process (thread injection) 24->66 68 2 other signatures 24->68 28 cmd.exe 1 24->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-02 13:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=brnkmlarqpcb5ey7362ziz6vbz7pwm6fdpgv4e4i6cq4svklohea._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1db0c14308c42fd03886fdef546388f61558e612fce7f7043c28c822ac0c9b5e
Formbook
2a4415721925c12ce8a80719697ffbda5daf88fe34804b0549bc5d5605790cdb
Formbook
2c13447326df9da1edb4700336d4cf841f7575b7505df68ef2ae7bdb6f2d9f5c
Formbook
6a68426f18f239950d5bb0d82223890b44ea10de5a5fa83294457dd3dcdc5068
Formbook
705bf99df489a6945a540499bc8c6d7b7564d9a255629e326013d4a85bb77a78
Formbook
7f2f847bde8c4df56662677d1df9c413b2328786469a6065b6793ad90198e35d
Formbook
9e6a92df11bb23b335d5bbf85731a1ea96f6c4038a24c2e4edb28e2169804c30
Formbook
ae7d4af56f79abdb03b343dfae7f614e52b4b3e842e1d11cc0c2e0953e74679d
Formbook
f16768c3348ef6a7bde4d734eb1f407fe577d709bca21b0526ded6065be7cc92
Formbook
+ 14'692 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:inga loader rat
Link:
https://tria.ge/reports/220402-qbgzhseeg3/
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:
40c79c1389c65d04c9cb312c8289809ce29b608ac012a0340d47f3a38e605008
MD5 hash:
8f0fb0965ae5a62713154a5108c02b70
SHA1 hash:
5407d0e0646e663d9b0dc43804618cab796ac671
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/7b86c237-0623-4751-87d0-20f0ebe4fa29/
Parent samples :
dd743178389f71124ff28ca9bbac591b43419b1e1cd06945d94bcca4431f5b9b
0444ad7ca7743dac77900f4400125dd4d37bcd3b531cd3bec5011fa1e3a69aa4
7c4498328cef0faaab309c43e2b0122dd33164c9cadeae33f47d3a348d1bcb8c
c2c8eb14b3a0b789a287440954ae52e8f72a5b0cff922aca1302eefff3dd689f
0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8
1994edb183ec5da110f8dfd695aeb89138c6b51c0d078093c34b5fd8d0ce3cff
ea6d64bf5ed4a85b1fa7eee4d390fda3ace9be69dda2d4f41b92e5b40f639926
fbe213bf476b15f3d10fbb16a504e65fda87479b7947a2c38f825eb083a08379
54a9149399c6d09d4bd72fffda675491d14ccb913a100134af3697828f8ad111
74a111edcc9ae39fa1a4b49701910af684e921c4bacaf90f004f6ee874d33884
31294a77715355bb005c34f26ac3419704bda293a6bc931bbef0818ddd227ac3
5d2ad857574756d0ce884b18a723044d3cf1e89db2f0090700c2f2d407e33a43
d27ea95cff227c46dfbe2cb9dfa6f746633ac5c6f548a0c18a3bb8af7c3017b8
98b2cb93fa623172e361ba9afdaad0c9597f9030a0275752e7b94b53a300ca35
f2b5798f32f9221aebb349c66a631b0f2bd9a10345bc053c3fb945ee3b4bdbde
e84c77be38ec5f78112ec4d66c84123a9d1bd2a512f3d780de9935f75167befa
e777cdb4aed635f88e112d16986fb05a1c20c5b4683ae6dd76a7153a657c36e7
f5ccaf537972b3fdedebf4dd772643238c9f370ae2f39237b2ed7bfb945be0f5
fb7daeb6acb1f5f48fdd4a0f20d43f1d47274a04bf8775cb2ec94aad4f6ab6cf
9c72d02ac038ba3e550ba0736a029e9458409bef32efcf6b30801c265ac4ffd2
b5857293816febc37b61e19218f1bb8e52bc6adbcf4e9e13f6fe849ee0370118
6414880d6059bc8f5172129530439dadca64f72ed0ab3d9fc5c166b79c5b8d5d
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/7b86c237-0623-4751-87d0-20f0ebe4fa29/
SH256 hash:
bf606331f630a6c2d9135c7d1b413b94473ae396d6d75877e47dc1604cb9439f
MD5 hash:
bd2ad75379be9b7e1a2cb867a119eaa6
SHA1 hash:
0266c262d189b41c6556111e4a61007ca05f932a
Link:
https://www.unpac.me/results/7b86c237-0623-4751-87d0-20f0ebe4fa29/
SH256 hash:
0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8
MD5 hash:
ee44813e283e7835ec67fe8556afc730
SHA1 hash:
a0ab6025e6f5c4e27cd806d0cfdf39e805e91fe5
Link:
https://www.unpac.me/results/7b86c237-0623-4751-87d0-20f0ebe4fa29/
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/0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 0c5aa62c1183c41e931fdfb59467d50e7efb33c51bcd5e1388f0a1c9554b71c8

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

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