MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1. 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: 16


Intelligence 16 IOCs YARA 2 File information Comments 1
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SHA256 hash: b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1
SHA3-384 hash: c3f177d2dfbeefa17b376945914285f9cef2d9442b93ecd6ba03a39533547883c82719f7c9173f041e53aa4d6005242e
SHA1 hash: 240df48558a0a96ce28c4f330951d68f9fb47ef7
MD5 hash: aeb7c4a1980beda13861ec919daacec8
humanhash: mars-kansas-harry-dakota
File name:aeb7c4a1980beda13861ec919daacec8
Download: download sample
Signature Formbook
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File size:756'224 bytes
First seen:2022-06-07 05:26:54 UTC
Last seen:2022-06-07 06:40:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:B+w6SIcd1AaaPTiQMSzHYf+yGyJnwm7k9Ha60QruW+9OIo03haKv:Iwz07TFMAUJ3J5kEqpA9v
TLSH T1CBF4012432AC0658C66A877A1479C250937D3D15EA2DC70E3AD7B5CE18F37829B09BF7
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
415
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
Order Inquiry & Quotation.xlsx
Verdict:
Malicious activity
Analysis date:
2022-06-01 19:27:01 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/637daa9c-b7f2-466b-9af1-6483492aa99e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/277193/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.61572.11224.28245.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
Link:
https://www.filescan.io/uploads/629ee1a68e867832d9e19009/reports/a7965121-257c-4dc4-8f44-103686ac3525/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/6a9be39c-c665-45ee-b011-a512ecddc99b
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1007808
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd or bat file
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 640304 Sample: qQXrDn0VRf Startdate: 07/06/2022 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus detection for URL or domain 2->38 40 7 other signatures 2->40 10 qQXrDn0VRf.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\qQXrDn0VRf.exe.log, ASCII 10->28 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 qQXrDn0VRf.exe 10->14         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.tlpseng.com 160.124.206.188, 49815, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK South Africa 17->30 32 www.zurich-crypto-salon.com 17->32 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Uses netstat to query active network connections and open ports 17->44 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 46 Self deletion via cmd or bat file 21->46 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Tries to detect virtualization through RDTSC time measurements 21->52 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-01 13:38:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wr4qgh3aw4mzwjetpv225utly65lbq5cbkhxttiy3cngtsf2r7qq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:v05y rat spyware stealer trojan
Link:
https://tria.ge/reports/220607-f5efdafbdp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
aa9395a32411b61c7d13fc95a27bf035add9f4e09e8e82f99a0c3e4a962bf0bf
MD5 hash:
a127a3c4f8240f81c76e3fa52ce2428a
SHA1 hash:
9c9bb9eb34e321cbfe3937ae2e25a832d214cbb4
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/88ff6595-9971-485e-b16b-ea05940bdf07/
Parent samples :
da703b5ad14eeb56ad1efee3f4693993dbd4db55fda64631c4b43751a154f284
eeabe3129e3e52ef1f5fe98b73c375ee55ea1163ba441421234951f514fd1d89
b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1
4930c3f5a795efda4d972d34a905acd87d6b42ce7bd2b2652460390cb9464126
cfd8b4f2e9615b208c5ae2057b83e3e783ae4bacf9dfc9d8420b603adc14da6c
0a5f25e1dfa430c53c1fc30aee1c143ee51f947147b467c1069c7a541676c208
SH256 hash:
49e012e8f723a201a8af5222475591cb5509e871ef94b8fa1fe201eeb17ba788
MD5 hash:
9f402e46be42af0df4432409b90fb6b8
SHA1 hash:
d0f83661e75440b83462e8a7e0fc3fce10b75882
Link:
https://www.unpac.me/results/88ff6595-9971-485e-b16b-ea05940bdf07/
SH256 hash:
879c29560b21be7d9b69ca27ca4756df86e080fa3e34cb191aad5cb1e5f05504
MD5 hash:
30b6a54a992eae921a2eb8c5ea130911
SHA1 hash:
1c83f0319bffe007077c6656418c9b7344d5affe
Link:
https://www.unpac.me/results/88ff6595-9971-485e-b16b-ea05940bdf07/
SH256 hash:
cf9803734dc1f17b393bf4e4786cedb65512c9e5722a7982618c9df91490cc5c
MD5 hash:
d1e7c7e8c1979f26455d8b020b8492d7
SHA1 hash:
1b18de3e79c31f693fdac58d8095ba6658b02ef9
Link:
https://www.unpac.me/results/88ff6595-9971-485e-b16b-ea05940bdf07/
SH256 hash:
b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1
MD5 hash:
aeb7c4a1980beda13861ec919daacec8
SHA1 hash:
240df48558a0a96ce28c4f330951d68f9fb47ef7
Link:
https://www.unpac.me/results/88ff6595-9971-485e-b16b-ea05940bdf07/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b479031f60b7/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/b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1

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.

Web download

Formbook

Executable exe b479031f60b7199b24937d75aed26bc7bab0c3a20a8f79cd18d89a69c8ba8fe1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2228127/
Cape
Cape
https://www.capesandbox.com/analysis/277193/

Comments


Avatar
zbet commented on 2022-06-07 05:27:03 UTC

url : hxxp://104.168.33.68/gg/ccc.exe