MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85
SHA3-384 hash: 555d605b10a042412b50d2246d31c8a7bfc4d37e18ab7da8c4461449d29d99367d5483cb254900e754022869454523d1
SHA1 hash: 08acad7e0e9d61a12a812398d73049ce071eda67
MD5 hash: dfa480b29ba2ada38b30ca6821c10633
humanhash: blue-march-river-papa
File name:1300003150.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:379'392 bytes
First seen:2020-08-05 06:31:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:/PHItiC9+ckeOUFdxRdlBKJIxsbbOyOuZsvVJp/BZydEelVCDBBBCcWYvTvJGrzf:/PHItT8mdxHlBcd1O0svVryeoVgBf7M/
Threatray 5'275 similar samples on MalwareBazaar
TLSH D784023D15929B25F47A0A3F5DB04103EFABC51F662AC28F8FB0A099513E60C7C99F65
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: dhl.com
Sending IP: 37.49.224.193
From: Noorul Hudha Jiavudeen (DHL) <norulhudha@dhl.com>
Subject: DHL OVERDUE NOTICE - 1300003150 [REDACTED_DOMAIN]
Attachment: 1300003150.zip (contains "1300003150.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38949/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/410154
Signature
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 257318 Sample: 1300003150.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 100 30 www.regulars7.info 2->30 38 Malicious sample detected (through community Yara rule) 2->38 40 Yara detected AntiVM_3 2->40 42 Yara detected FormBook 2->42 44 3 other signatures 2->44 11 1300003150.exe 3 2->11         started        signatures3 process4 file5 28 C:\Users\user\AppData\...\1300003150.exe.log, ASCII 11->28 dropped 52 Tries to detect virtualization through RDTSC time measurements 11->52 54 Injects a PE file into a foreign processes 11->54 15 1300003150.exe 11->15         started        signatures6 process7 signatures8 56 Modifies the context of a thread in another process (thread injection) 15->56 58 Maps a DLL or memory area into another process 15->58 60 Sample uses process hollowing technique 15->60 62 Queues an APC in another process (thread injection) 15->62 18 explorer.exe 15->18 injected process9 dnsIp10 32 www.moneysavingmissy.com 18->32 34 www.findmyticket.info 18->34 36 www.czgy1991.com 18->36 21 WWAHost.exe 18->21         started        process11 signatures12 46 Modifies the context of a thread in another process (thread injection) 21->46 48 Maps a DLL or memory area into another process 21->48 50 Tries to detect virtualization through RDTSC time measurements 21->50 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 06:33:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcilva7rzpos4rqsgg2imlav5wadadjwc4k75twomuijjxtcxwcq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
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169e90fc957c42bef2af2bc472799472af795ceeb2bd945e633d5f589e7e6f56
Formbook
506381110aba86052e5ddfa191dffe2e533c8be5cd6f7104b96ba642aa038fed
Formbook
5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
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635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876
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6a07e270c189e9059526fc2570c7e4039f1140115e2f8544bba2b6f5923ac2ce
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7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25
Formbook
9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505
Formbook
b3349406861e76bfb84f4757a646c3fe94eb5e1cd27abeeffa48aabb6c8fa4d5
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da418cd645143899691fa8b036073aaa5320a1d6c855699494f4b9b2419fb12e
Formbook
e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de
Formbook
+ 5'265 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat spyware trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200805-2tl4tnx7hn/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Enumerates system info in registry
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

zip 27a4ea416a93e080d73043d8073d70a3eefbb5eeb498b5458f9e770cfadb03b2

Formbook

Executable exe 7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85

(this sample)

  
Dropped by
MD5 fa4f711f63b045b52e8106319644f55d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38949/
  
Dropped by
SHA256 27a4ea416a93e080d73043d8073d70a3eefbb5eeb498b5458f9e770cfadb03b2

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