MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2905097f141a3b1cd4ecfab488bdf6b776cf6e714c36e28e201ecde6389f558a. 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 2 File information Comments
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SHA256 hash: 2905097f141a3b1cd4ecfab488bdf6b776cf6e714c36e28e201ecde6389f558a
SHA3-384 hash: e6adf00f9734b93c77e6267717d6a03353cacedf0ebb16ccd96b0f62a5a320f8f020d710043dd98a4da746b38fe7ddee
SHA1 hash: 437c94e46fb042eb3df074bfd77e87ddef9349a3
MD5 hash: 1d01391d75cf3629f4f54ad1feed8275
humanhash: kitten-alanine-pizza-july
File name:TNT Original Invoice.exe
Download: download sample
Signature Formbook
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File size:1'073'152 bytes
First seen:2022-04-04 16:54:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:51GuyRo6MylnzoZZbIV42ZA+jwg8MaAMSsamCfLc:5ICylMABrjT+AMSPjLc
Threatray 14'510 similar samples on MalwareBazaar
TLSH T1DE35BDC09E8AB81EC56FB774346480FCC7AB2D2215DCA3E726D3FDD697A328150916D2
File icon (PE):PE icon
dhash icon 71f0ccf696ccf071 (5 x AgentTesla, 5 x SnakeKeylogger, 3 x Formbook)
Reporter abuse_ch
Tags:exe FormBook TNT

Intelligence

File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/260701/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/624b2300db9ca5cf841d2b63/reports/05266301-1dd9-4e81-a91d-6d10ebaec47e/overview
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/a67437aa-4c4a-40e0-a348-c276ca378c15
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/970290
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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: CMSTP Execution Process Creation
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: 602778 Sample: TNT Original Invoice.exe Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 29 www.nituqes.xyz 2->29 31 www.sandpointwindows.com 2->31 33 www.961115694.xyz 2->33 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 61 11 other signatures 2->61 10 TNT Original Invoice.exe 3 2->10         started        signatures3 59 Performs DNS queries to domains with low reputation 29->59 process4 file5 27 C:\Users\...\TNT Original Invoice.exe.log, ASCII 10->27 dropped 63 Injects a PE file into a foreign processes 10->63 14 TNT Original Invoice.exe 10->14         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 17 cmstp.exe 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 41 Self deletion via cmd delete 17->41 43 Modifies the context of a thread in another process (thread injection) 17->43 45 Maps a DLL or memory area into another process 17->45 47 Tries to detect virtualization through RDTSC time measurements 17->47 23 cmd.exe 1 17->23         started        35 www.961115694.xyz 44.227.76.166, 80 AMAZON-02US United States 20->35 37 www.teamtigers.club 20->37 39 teamtigers.club 34.102.136.180, 49794, 80 GOOGLEUS United States 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 51 Performs DNS queries to domains with low reputation 20->51 signatures11 process12 process13 25 conhost.exe 23->25         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/2905097f141a3b1cd4ecfab488bdf6b776cf6e714c36e28e201ecde6389f558a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-04-04 16:55:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fecqs7yudi5rzvhm7k2irppww53m63trjq3ofdrad3g6moe7kwfa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1aa89074af39244a69ae04905a4f959cb59d567abbbb7ab76407c2fa34a8f59b
Formbook
3e302b7a1b7d9862a5917a03e08205d8016cb2974566725e16926f4e6cff9c6b
Formbook
48b9bb721ab60fa9fc9feecef6c4e513b4bfc2049c72f187bdea927b20aa3898
Formbook
49f94b3fbaf875cb2c223cdee59cfdedf4b2b937fba4a473cf2e4f767b44cb4c
Formbook
502303edd5a9de57b3667146e84f15fc4957242ca2ef8f75f5e503946c452ee2
Formbook
8e2fa281cc72512de1fc53eb27a9c04a524ce87c3cdf5932931ea3dc463a459a
Formbook
da30dd86e912cbfcf0cb4306265cedf47604891dc868db7c59dd92d47ad32063
Formbook
da90895ec14c13c733ba3550194ab36a4c64130c5c2b2038c163dff0c505b3e3
Formbook
dc36fc5d4c108d54e3a2a4a5309f87093f484e4bc928158c0a749417052f6f56
Formbook
f725b6a2466a6f4c7084eeab5994e30b8ef836633c1a84d85c1899deb1808d3c
Formbook
+ 14'500 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:ok4e loader rat
Link:
https://tria.ge/reports/220404-ve4pxaheg7/
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:
6f1bdc148ef8191b2feba9973d53788f383ed9e900895e2185996d9c19807b68
MD5 hash:
b77200269aff132c89ff539252190aff
SHA1 hash:
6016d8604b778f66023cadda92d0f955a56e47f5
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/980c5b8b-6b73-4ff2-899c-8ab2826b37b0/
Parent samples :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 hash:
26e8509eabb484c4774f395caa2bf6abdd62f49299147013a4cab82b4edbaa0e
MD5 hash:
b43e7ee8213ba7b6660d0bc6666f57af
SHA1 hash:
3fdeacbf88b268229442b871def6b2c50ee40580
Link:
https://www.unpac.me/results/980c5b8b-6b73-4ff2-899c-8ab2826b37b0/
SH256 hash:
5e95ca813157b567973dedea823529b9291e7919f2e45cd375b29356cb8d8c2c
MD5 hash:
889c0f1b86d97c1cf4caea6eba02eb8d
SHA1 hash:
259d8932c1125b6b3295775e940d07528ee190de
Link:
https://www.unpac.me/results/980c5b8b-6b73-4ff2-899c-8ab2826b37b0/
SH256 hash:
71764eb60a83a17343af4a26bf3ec546c5ee08454722233fd5cf59693327b1a4
MD5 hash:
bfcf754fb9acba752f79f44817b7be23
SHA1 hash:
01af19456b6f97790973d0d67a97ecc362ab7aed
Link:
https://www.unpac.me/results/980c5b8b-6b73-4ff2-899c-8ab2826b37b0/
SH256 hash:
2905097f141a3b1cd4ecfab488bdf6b776cf6e714c36e28e201ecde6389f558a
MD5 hash:
1d01391d75cf3629f4f54ad1feed8275
SHA1 hash:
437c94e46fb042eb3df074bfd77e87ddef9349a3
Link:
https://www.unpac.me/results/980c5b8b-6b73-4ff2-899c-8ab2826b37b0/
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/2905097f141a3b1cd4ecfab488bdf6b776cf6e714c36e28e201ecde6389f558a

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 2905097f141a3b1cd4ecfab488bdf6b776cf6e714c36e28e201ecde6389f558a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/260701/

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