MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e550a6728acd12e2cb73839ea53cafe12a4d24eec807b29af9396f4dfdf407d8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e550a6728acd12e2cb73839ea53cafe12a4d24eec807b29af9396f4dfdf407d8
SHA3-384 hash: 59ee0673733b90eb9fcf75ffaca8f56189141de107f6e4e73a2cf2b56e386304580c20e35f66160dd7766ea0a55d17b5
SHA1 hash: 12b50f895dbd41a16f5073938462c8332b1449c1
MD5 hash: 550c2ace8399d5fd30dc40a384fac1cb
humanhash: summer-king-florida-don
File name:550c2ace8399d5fd30dc40a384fac1cb.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'075'712 bytes
First seen:2021-04-15 16:10:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:yEDTbm27IGVKi07i19OUZOybvuVRq6YM+:tuqUiD19OhCuGrf
Threatray 4'716 similar samples on MalwareBazaar
TLSH 56355B9B62F45E56F0BE5773806330C493FFAC47DB16C2AD3DD150A82D62A81A62DF12
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
550c2ace8399d5fd30dc40a384fac1cb.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-15 16:16:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3738d3ff-ff60-4f24-aae5-ac3accc8cd8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/135283/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.646-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/677990
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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)
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 387946 Sample: lfBVtTwPNQ.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 34 www.biztekno.com 2->34 36 biztekno.com 2->36 38 3 other IPs or domains 2->38 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 5 other signatures 2->48 11 lfBVtTwPNQ.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 14 lfBVtTwPNQ.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 28 www.trendbold.com 64.190.62.111, 49755, 80 NBS11696US United States 17->28 30 adultpeace.com 163.44.239.73, 49759, 80 INTERQGMOInternetIncJP Japan 17->30 32 16 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 help.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e550a6728acd12e2cb73839ea53cafe12a4d24eec807b29af9396f4dfdf407d8/
Threat name:
ByteCode-MSIL.Infostealer.Coins
Create hunting rule
Status:
Malicious
First seen:
2021-04-15 16:11:08 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4vikm4ukzujofs3tqopkkpfp4eve2jhozad3fgxzhfxu37pua7ma._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
038be70d00970bdeed90434c6f0281c9bb765909ce3c88c20e98c98e3b567d5d
Formbook
298b7204317915aa463fecd43ee99abbb9020e993dc0ffdcc5e382d0f590a7b8
Formbook
41d1baa905b28a22e738f7379125e26301e240815e85ef0492b6061432cfe139
Formbook
719604b516f11740266b2c7a8a61129f779caf4c1f9e16bac35d39f5792a009b
Formbook
7c8eea0e649a176edb83fc19998f0e99be49c7bee1ff9090d1be69f614554088
Formbook
7fba034b2f0aa5f549bda067c80b6494a02ea3d96e70e13701845bcfe7ade5e7
Formbook
8fb2a899e6622a2ddc7989121174bea2b7756f3f56f64f42dc6ef875d19ce919
Formbook
9c335d547092d063a6bc46441486d5336c62818b648139ab92839e30ef230c4a
Formbook
9ca3fc285954513515ada3b50fc29e54e92d73af802b736abc3402c5ac03cba8
Formbook
fa768e26f300f2c19ef11635dd836b031e0b5352d86d40cdc24284bf874230e7
Formbook
+ 4'706 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210415-n1dd5jdsne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.adultpeace.com/p2io/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/21f30f85-2971-489e-9a0c-750228ed521c/
SH256 hash:
e550a6728acd12e2cb73839ea53cafe12a4d24eec807b29af9396f4dfdf407d8
MD5 hash:
550c2ace8399d5fd30dc40a384fac1cb
SHA1 hash:
12b50f895dbd41a16f5073938462c8332b1449c1
Link:
https://www.unpac.me/results/21f30f85-2971-489e-9a0c-750228ed521c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e550a6728acd12e2cb73839ea53cafe12a4d24eec807b29af9396f4dfdf407d8

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_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

File information

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

Web download

Formbook

Executable exe e550a6728acd12e2cb73839ea53cafe12a4d24eec807b29af9396f4dfdf407d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1115162/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/135283/

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