MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545
SHA3-384 hash: 0e8f76dd12f174ef42ae34016b0be2fb00ae7ddb7974fd6c0e9549061b51bf946a99e58d5fd58716125800cd840e978f
SHA1 hash: 1ee6fbef2497599dec7005a217a5814b3eb04a85
MD5 hash: 3c1533bbc51eb3ab6ed5818ec7b2925f
humanhash: nineteen-illinois-west-sweet
File name:New Order No.000053 - Project.pdf.exe
Download: download sample
Signature Formbook
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File size:1'130'496 bytes
First seen:2022-03-29 20:18:06 UTC
Last seen:2022-03-29 20:31:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:5pc+hdzasznFMOpWrAmfuCAFjTtBgDiQu+oZloF8OFkHkNF:PFMOpWkmBAFjbCikelS8OFZ
Threatray 13'802 similar samples on MalwareBazaar
TLSH T124350156778E8802C6BE97BB48EF400407B57D965623DB0E78C873FC0E263D2691639B
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
278
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/259418/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.23694.22448.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/624369b89253b276b79f609c/reports/33ca0280-1279-4b91-9e87-b9ecd5f84913/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/6fdcf1e8-2066-494a-999b-182406c54f71
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/967091
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: Suspicious Double Extension
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 signatures2 2 Behavior Graph ID: 599578 Sample: New Order No.000053 - Proje... Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 12 other signatures 2->40 10 New Order No.000053 - Project.pdf.exe 3 2->10         started        process3 file4 30 New Order No.00005...Project.pdf.exe.log, ASCII 10->30 dropped 50 Injects a PE file into a foreign processes 10->50 14 New Order No.000053 - Project.pdf.exe 10->14         started        17 New Order No.000053 - Project.pdf.exe 10->17         started        signatures5 process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 14->52 54 Maps a DLL or memory area into another process 14->54 56 Sample uses process hollowing technique 14->56 58 Queues an APC in another process (thread injection) 14->58 19 explorer.exe 14->19 injected process8 dnsIp9 32 www.100hoods.online 203.170.80.250, 80 DREAMSCAPE-AS-APDreamscapeNetworksLimitedAU Australia 19->32 42 System process connects to network (likely due to code injection or exploit) 19->42 23 msiexec.exe 19->23         started        signatures10 process11 signatures12 44 Self deletion via cmd delete 23->44 46 Modifies the context of a thread in another process (thread injection) 23->46 48 Maps a DLL or memory area into another process 23->48 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545/
Threat name:
Win32.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-29 13:42:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2eyqhrug4pbbn7zzokdda5amgvltmrikpfxdexbvqeuah2myvcq._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
0ea330e955ada5829b367e6c0d5146acc32c517e992fd02f659a92ec98a5dff5
Formbook
1e44c6643254f7547111c6d6b60167d3303af2b0521c355335a9d90621d5a091
Formbook
6fe90dc59e5714ff4c7ab9d9d3cfda6870eb745b6ff9e6ce4b24b36a33d8dd7b
Formbook
a6d6dfb0f05974dc8b41f7f79a0aebcab35b5608a900e53c9726059b2afed130
Formbook
a85b3b04c88279079b90d37499c66905595d463b33a8b42971cc7ccd042f5e84
Formbook
afe482e8b31cdab9fc20bbe3c2e39bac17c4c98a71e89ca57439ca9dd0f0249e
Formbook
db59f2e1e2d02abe7820e73098d1f7b46f54233011423920b873c2c430f61a9b
Formbook
e8dea312a09b6c4d62912126a38778be06eab9e5bc9d33cd3af7ee8938ddbe8a
Formbook
+ 13'792 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:cm5a loader rat
Link:
https://tria.ge/reports/220329-y3trdsage6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Program crash
Suspicious use of SetThreadContext
Blocklisted process makes network request
Xloader Payload
Xloader
Unpacked files
SH256 hash:
fca0857dfc70eef56888299f9a94ee3ee36892f7cadef16074f2a5abbc8a085f
MD5 hash:
2deca73b418ef75f6e4381e67a71d43e
SHA1 hash:
b24e3779fdd13f3c24d353110433594cef101a97
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/c49ef072-0591-4cd6-9787-1ccb90f5b695/
Parent samples :
9aaa7c573063de657a71a30e4818c8490ef9ee776c443489a9b6b13d3fc1ad25
3f0b6a2e50e39420c7b91acb35c08bb088c1ccaaa889491559a572dc481bf489
0c00b068d5bfd4dc81a3868464cdc8058a8a258db2b446722a601eb942b69068
8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545
SH256 hash:
23315f8641a1682b408fcea5ad16dfb5ddde5135f7f8d078ef8632aa1cdcbf0d
MD5 hash:
38b7cf92b2056cb3aca25bc39ad0497e
SHA1 hash:
96782754083944909123ecff769d9ebda9dbfa1e
Link:
https://www.unpac.me/results/c49ef072-0591-4cd6-9787-1ccb90f5b695/
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/c49ef072-0591-4cd6-9787-1ccb90f5b695/
SH256 hash:
815924a57db101cb8b451d6f82e6257aeb780e8c3fc416dc40b8533f133c7ccc
MD5 hash:
7f1fce47464e5bb36b0413e5046d37f4
SHA1 hash:
4b2896b1863773b939fa20d269a568bb44b8d779
Link:
https://www.unpac.me/results/c49ef072-0591-4cd6-9787-1ccb90f5b695/
SH256 hash:
8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545
MD5 hash:
3c1533bbc51eb3ab6ed5818ec7b2925f
SHA1 hash:
1ee6fbef2497599dec7005a217a5814b3eb04a85
Link:
https://www.unpac.me/results/c49ef072-0591-4cd6-9787-1ccb90f5b695/
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/8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545

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 8e89881e34371e10b7f9cb943183a061aab9b22853cb7192e1ac09401f4cc545

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/259418/

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