MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e133618d88f4eb1975953fc0ef639a7192f7fea403f5a777a698a4631f741a6. 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: 8e133618d88f4eb1975953fc0ef639a7192f7fea403f5a777a698a4631f741a6
SHA3-384 hash: 10145cdb3a701acaeff46aa819b11ed08a4532d2d6250bcb26bb7bfb15902e340edee227b7055abad06396ee3de5e34c
SHA1 hash: eea65aca97c166bd5c68632d5adce39f2b4749f7
MD5 hash: 46b7a91f813c808bbc659e50544df772
humanhash: bulldog-april-washington-zebra
File name:6RI53QsRZaY79x9.exe
Download: download sample
Signature Formbook
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File size:797'184 bytes
First seen:2022-02-10 11:55:05 UTC
Last seen:2022-02-10 21:37:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:NUQ0vmf7NC0GvKA0AWnXsdFVwTGM9stYhmzEOQqxpO4xNH+UA:WOfJEURnkabutUqECLFHC
Threatray 13'237 similar samples on MalwareBazaar
TLSH T1CF05011377ED8D26C67613F059BE423407B82D5AA236DB8F7CE5A3DE1572B812800B5B
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/240629/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1194.26613.14121.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6204fd1ca35489c8da01393a/reports/05623695-812e-4bc6-a1ea-3f3036de4500/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/874c2945-186d-425a-9679-450648c25d44
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/937611
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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: 570086 Sample: 6RI53QsRZaY79x9.exe Startdate: 10/02/2022 Architecture: WINDOWS Score: 100 31 www.wolfbliss.com 2->31 33 www.0el.biz 2->33 35 parkingpage.namecheap.com 2->35 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 7 other signatures 2->45 11 6RI53QsRZaY79x9.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\...\6RI53QsRZaY79x9.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 15 6RI53QsRZaY79x9.exe 11->15         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.beeyondeasy.com 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/8e133618d88f4eb1975953fc0ef639a7192f7fea403f5a777a698a4631f741a6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-02-10 11:56:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 27 (70.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ryjtmggyr5hldf2zkp6a55rzu4ms677kia7vu532ngfemmpxigta._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
3c3ef93ea804d5d80ecbdb244ddf7fe2ab657f54089a397f0c79d89dfef5c95c
Formbook
3d0defc77abb415c8854149e73e067b94bdb3fdc638fa7e104bcc4a325dc658a
Formbook
7c7116c6a0f1e06e4c252ea45668b85c1fdf3f35216097be1208e14be4066b36
Formbook
af7abd08a5752f55f59e38b2bd9568943ada7d2b23ddc3324b735beebd8846ce
Formbook
b1e2238ed835357f061456c7a38d0620cef8b78f0e1a9856133cc5b2805e0ed1
Formbook
c68187b173ad6e5f68910e7e23137e30c348192f861ef27e45bf82c0bc8663e8
Formbook
ccf47d9fd0a0ddce06c265b87f0e2377bb58107c18659ac908b7e3a5731ad081
Formbook
d2cc3484cdabe8305bf9afd35530ca1118ca2c308408dc7140c3a94b392b60bb
Formbook
+ 13'227 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:m8gc loader rat suricata
Link:
https://tria.ge/reports/220210-n3hn1shabq/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
7094e465b70096127150fe8761d6c6c803932496127fcce64c64e1ffcf1b1f0b
MD5 hash:
56e1c027d17acc8f7e12190603743caa
SHA1 hash:
bef77d29266488614df49b93b18eff70003d366d
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/f0cb468d-33ef-436d-8491-db3b551e4d0d/
SH256 hash:
15d6b60b362f92aa48f995656486c519c6431b12dc97bb0c3b24d713bff4fb5e
MD5 hash:
8a206674cb1a5280ef159bf2d73cc542
SHA1 hash:
da8215454f3034da310646ec633470723ae3bb63
Link:
https://www.unpac.me/results/f0cb468d-33ef-436d-8491-db3b551e4d0d/
SH256 hash:
f365b92b11041eed57b6f7534e83e04167fce1cfacc570e79335292f3c0ea8aa
MD5 hash:
9147a2ef317fe384182d1281e5af8110
SHA1 hash:
bbe360e6eca29a32e1f787e1416ddad4d35dcf1a
Link:
https://www.unpac.me/results/f0cb468d-33ef-436d-8491-db3b551e4d0d/
SH256 hash:
f1dc4aee20a5f2ee22ced75180e2a935db48d560317dd15dd5c510e4791c2746
MD5 hash:
a1c6067876432664095c524c97d8be95
SHA1 hash:
b15126b3279857fa9b4ec974a2a6530288e5f7c2
Link:
https://www.unpac.me/results/f0cb468d-33ef-436d-8491-db3b551e4d0d/
SH256 hash:
8e133618d88f4eb1975953fc0ef639a7192f7fea403f5a777a698a4631f741a6
MD5 hash:
46b7a91f813c808bbc659e50544df772
SHA1 hash:
eea65aca97c166bd5c68632d5adce39f2b4749f7
Link:
https://www.unpac.me/results/f0cb468d-33ef-436d-8491-db3b551e4d0d/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8e133618d88f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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.

Cape
Cape
https://www.capesandbox.com/analysis/240629/

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