MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c. 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 3 File information Comments
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SHA256 hash: 5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c
SHA3-384 hash: 0823dc4b78857e8762030c4b97626ad9a42e7f5cf3e81d2aa5b49617eeaa811b0dbd927f781bff3c28214c15a019fa06
SHA1 hash: 549cca1bd4031f3d302832754a1f3e51ffed065f
MD5 hash: 9227463ffb6e37d271919e06d175eda7
humanhash: quiet-six-helium-vegan
File name:9227463ffb6e37d271919e06d175eda7.exe
Download: download sample
Signature Formbook
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File size:526'336 bytes
First seen:2021-10-27 12:18:22 UTC
Last seen:2021-10-27 13:27:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:PG9ImHKQ6MQ0vN3h4Ip/uzEcrPuRj42GT:eJGA3h4Ip/uzrPAbG
Threatray 10'861 similar samples on MalwareBazaar
TLSH T165B4D01166B8CD06D5B907B0D0B9C4F04775BC16DA22E60F99D63CDF3972782862AB3B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/200506/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.43573.31957.7884.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
75%
Tags:
fareit formbook hacktool obfuscated packed
Link:
https://www.filescan.io/uploads/617943b89a5a1e91c5d722b7/reports/bb914a55-61fb-4564-a7b2-1a9b8fdb82fb/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/2a7db7d5-6247-40e7-8435-b1dec83ee16a
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/877716
Signature
.NET source code contains potential unpacker
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
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: 510150 Sample: iAcd5qX0Zb.exe Startdate: 27/10/2021 Architecture: WINDOWS Score: 100 33 www.agentpathleurre.space 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 iAcd5qX0Zb.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\iAcd5qX0Zb.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 iAcd5qX0Zb.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 35 carterscts.com 198.46.90.29, 49812, 80 INMOTI-1US United States 18->35 37 www.carterscts.com 18->37 39 www.block-facebook.com 146.148.34.125, 49816, 80 GOOGLEUS United States 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 explorer.exe 18->22         started        25 autoconv.exe 18->25         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 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-10-27 09:13:51 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
21aa20c4adfe3bea202c5e1d3915072546ee0b927060e02e8c57ffc54caef90a
Formbook
2ac830fd4c5c4c3522b5cb9983edc13f2580b932875bc9daeb02633b8829fb3b
Formbook
2ff7c84701eaf8b5865bb2716e8a8d0f0ae71ddf725b0330e6b88229585e2ad1
Formbook
4c5887639c1dfcc0349690d98e9c8034029a6fa2f2e6bdbba96371bf23ce3301
Formbook
65acd8c73c518c97a1539bc8e3f62fb8f06431d7030c6cc1463c855aec0ec46f
Formbook
7024147e75938acd54b804df172c63b57c794e1980632c5f8190ae1e9d0da82a
Formbook
92c90d735148f7fd056e2d53bf44239f3fdab6b029e78d3ed6077d9c7f40aef2
Formbook
e4f478b7cd658cb31bc1192e16ccc1509d552a7229a92fea1a3c6224ee7591a1
Formbook
f358d592a02990a899bc4ca7c35804529237cbffac5dcabb3e7e3916a79afbb4
Formbook
+ 10'851 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s18y rat spyware stealer trojan
Link:
https://tria.ge/reports/211027-pg6z6aeff8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.agentpathleurre.space/s18y/
Unpacked files
SH256 hash:
8ec7e57c64cc5ef3e2f0c03182817fb04abc6262d56cdb633df8cea09a3af976
MD5 hash:
9c7b1fcacdaf197bee3f22e0f1033687
SHA1 hash:
49833d5e862101577012dea72248c7fb2c81089e
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/7acc0eb5-4f74-4042-a3cb-cef0f68a4d3b/
Parent samples :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 hash:
81cadf47c4dcdaaa70360f0b20d6f349d92c6c5c8f15b55a74fa359cde1a1c66
MD5 hash:
11f4e78caf0e6b5d282dc08a5d029742
SHA1 hash:
b43969c709c3902fd0b01dff1c8c84a95ba9f73c
Link:
https://www.unpac.me/results/7acc0eb5-4f74-4042-a3cb-cef0f68a4d3b/
SH256 hash:
4d1ee061c817ea30ca4e461a4f44388662c1c1c2775be2b323858ddbc1679b35
MD5 hash:
1b6d3d31872537cc611ff4322ffc1099
SHA1 hash:
0108adafb207ce044bfb3f7933da45594c545bee
Link:
https://www.unpac.me/results/7acc0eb5-4f74-4042-a3cb-cef0f68a4d3b/
SH256 hash:
5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c
MD5 hash:
9227463ffb6e37d271919e06d175eda7
SHA1 hash:
549cca1bd4031f3d302832754a1f3e51ffed065f
Link:
https://www.unpac.me/results/7acc0eb5-4f74-4042-a3cb-cef0f68a4d3b/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5e529cbb901a/report/overview.html
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/5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c

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: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.

Web download

Formbook

Executable exe 5e529cbb901aced8a6af49250afd3d67e059d717d7ecf3edc32e18a9d549361c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1705857/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/200506/

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