MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac. 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: 90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac
SHA3-384 hash: 2174f5c0cdef6ec8bd14d4a53c0ca54629294190acae7da52f995e41c3823e205fb3bcc0a988e9251e39b790c6f145ed
SHA1 hash: b64083cb4cc84f997b9ae57637cc4957da893ba8
MD5 hash: 28532e095c71f475ed8f0d0165313c1b
humanhash: speaker-hotel-alabama-bacon
File name:FedEx Shipment doc.exe
Download: download sample
Signature Formbook
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File size:1'090'048 bytes
First seen:2022-03-24 11:15:00 UTC
Last seen:2022-03-24 13:19:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:CA7ZNhLkymFZ9uomA5S3/O2sZvUFiyN+7z9uqTi3Lok35v:lZjRm79uWA22sZvMhU3Ih
Threatray 14'669 similar samples on MalwareBazaar
TLSH T11D35F18C3640B59FCC2BCE7699682C64AB60787B470BD203A45711EDDE0DA9BCF195E3
Reporter malwarelabnet
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/257150/
Detection(s):
SecuriteInfo.com.W32.MSIL_Troj.CAI.genEldorado.17150.9857.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/623c52c2dfdfa8501cd82de2/reports/2daeabb4-027e-4d32-b705-d3d6ac295e0f/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/235c27d7-e0a0-4ed3-bd4b-7047764a6a91
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/963683
Signature
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: 596164 Sample: FedEx Shipment doc.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 32 www.492721.com 2->32 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 7 other signatures 2->46 11 FedEx Shipment doc.exe 3 2->11         started        signatures3 process4 file5 30 C:\Users\user\...\FedEx Shipment doc.exe.log, ASCII 11->30 dropped 14 FedEx Shipment doc.exe 11->14         started        17 FedEx Shipment doc.exe 11->17         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 19 explorer.exe 14->19 injected process8 dnsIp9 34 cattlecoinranch.com 160.153.136.3, 49816, 49823, 80 GODADDY-AMSDE United States 19->34 36 www.photo.fail 19->36 38 6 other IPs or domains 19->38 48 System process connects to network (likely due to code injection or exploit) 19->48 23 WWAHost.exe 19->23         started        signatures10 process11 signatures12 50 Self deletion via cmd delete 23->50 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 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/90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-03-24 11:15:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdjfqwajklvcevoxyfhkg54gadjgf763licvdg4ithajanpcfkwa._file
Verdict:
malicious
Label(s):
formbook
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Similar samples:
012ac67f5277ccbad1b30abc6e5288046db94d7cfdca31a3cb7197582ce5a480
Formbook
0da36b7f7e4b44b640ab5769532fdd7599032ca2b1d6b57807ba48ad1fa76780
Formbook
204831bda7d04f0905f7bf0c39e45b3772935726d8a436ee9703a19098b37e21
Formbook
49f94b3fbaf875cb2c223cdee59cfdedf4b2b937fba4a473cf2e4f767b44cb4c
Formbook
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
Formbook
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
Formbook
86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
Formbook
9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a
Formbook
af985554eebc4990f77fc7c337d7af4367c2e28acbb41386669e5fa3bb55fbcd
Formbook
+ 14'659 additional samples on MalwareBazaar
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:qdq1 loader rat
Link:
https://tria.ge/reports/220324-nclb8agcc7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
5dcb0b7bf6a2bc85df6e8569cf967e9318c2e9b2b87634fcbeb20115de686cf8
MD5 hash:
240f5418160ba883e04fa2653e72ae99
SHA1 hash:
18c8fb1ecdf65e3f9dbdb25e302388649209ce49
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/791bfe5b-8481-49ce-8da1-e29786535aa4/
Parent samples :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 hash:
dc5c057b0ee1eb079cf189762aac69f0d86338ea18795dc4fbf7ed9b5a45c2eb
MD5 hash:
4103ed94f4747b30e166cf3c25416f47
SHA1 hash:
d553a67056e94f60d621ca42dcecd6d93f9ef1ad
Link:
https://www.unpac.me/results/791bfe5b-8481-49ce-8da1-e29786535aa4/
SH256 hash:
df88110669be5657a632defff2c55c10982f6e83c1520b82dec08dc429e6971a
MD5 hash:
03d33ba612f291a29f5ea81250c6972a
SHA1 hash:
b42dcd92977401cc4ccd4d1e7ca73ec2e6accee8
Link:
https://www.unpac.me/results/791bfe5b-8481-49ce-8da1-e29786535aa4/
SH256 hash:
c7ea8979141975b84b1d471ad12101111196de828a82d4497ff43f2e6bae6b1e
MD5 hash:
a6346366e164a98f5146639f5f702fd3
SHA1 hash:
85fd631049c5bf0bfebfaa6ade62b7d2aef20174
Link:
https://www.unpac.me/results/791bfe5b-8481-49ce-8da1-e29786535aa4/
SH256 hash:
90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac
MD5 hash:
28532e095c71f475ed8f0d0165313c1b
SHA1 hash:
b64083cb4cc84f997b9ae57637cc4957da893ba8
Link:
https://www.unpac.me/results/791bfe5b-8481-49ce-8da1-e29786535aa4/
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/90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac

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/257150/

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