MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387
SHA3-384 hash: 78d9d9702ba3ad8400a9645cdec9b9e49ef8ca0bf362f448d4cd147599996a76155c933f96abb8c64266d3d969c85f4a
SHA1 hash: 16aab410eac836a724b3a4d705345133da938be9
MD5 hash: 3b55b80721a7de879aa7f6cbdbfeb77d
humanhash: beer-low-coffee-leopard
File name:Quote RF-E79-STD-2021-083 Health Safety Items_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:924'160 bytes
First seen:2021-01-18 08:29:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Ow2ut5cBAIxa9rpc8tN7pWs6msNzGnE64FF2wGkY5y5naprf3ZZesM:XUxa9rprtN7d6mOGVEFYkYc5nCD3DM
Threatray 3'499 similar samples on MalwareBazaar
TLSH 0C154B3D71A44B16E4386FF45A6883CC8BBDEE591626DE0AFDC136F6C571B01870A623
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: sivdovps100-1.hachete.com
Sending IP: 84.124.52.26
From: NEXUS SHIPPING CO.,LTD <nexus@nexusship.com>
Reply-To: nexus@nexuship.com
Subject: Request for Quote RF-E79-STD-083
Attachment: Quote RF-E79-STD-2021-083 Health Safety Items_pdf.arj (contains "Quote RF-E79-STD-2021-083 Health Safety Items_pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote RF-E79-STD-2021-083 Health Safety Items_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 08:35:17 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/855684de-302c-41f3-96c0-ae88e959f45a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112484/
Detection(s):
SecuriteInfo.com.Trojan.Siggen11.57608.UNOFFICIAL
Create hunting rule

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
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/583534
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 340802 Sample: Quote RF-E79-STD-2021-083 H... Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 36 www.ytr.xyz 2->36 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 8 other signatures 2->46 11 Quote RF-E79-STD-2021-083 Health Safety Items_pdf.exe 3 2->11         started        signatures3 process4 file5 28 Quote RF-E79-STD-2...y Items_pdf.exe.log, ASCII 11->28 dropped 14 Quote RF-E79-STD-2021-083 Health Safety Items_pdf.exe 11->14         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 14->54 56 Maps a DLL or memory area into another process 14->56 58 Sample uses process hollowing technique 14->58 60 Queues an APC in another process (thread injection) 14->60 17 explorer.exe 14->17 injected process8 dnsIp9 30 aftabzahur.com 34.102.136.180, 49702, 49704, 80 GOOGLEUS United States 17->30 32 td-balancer-euw2-6-109.wixdns.net 35.246.6.109, 49705, 80 GOOGLEUS United States 17->32 34 10 other IPs or domains 17->34 38 System process connects to network (likely due to code injection or exploit) 17->38 21 explorer.exe 17->21         started        signatures10 process11 signatures12 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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-18 02:23:21 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tc7jpgto4mkkdau2zu6tg5cntsxy7ywiohllopjxohdwyckyiodq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06e4ec7e065c7765f452e3516a985f3481f020aaddeb41e6f28bf2a33bc73c9d
Formbook
08c0c3cf921d5b4af4d261668a9c0ca41acb67610290c7f75ce4537191a9214f
Formbook
64ec03c92b5fbbb63420e370ff8f879454ddd61c88f3ff41e2f5ce09eabab5f2
Formbook
7139fbd600738d2f456c7f11ae105e45ab0bb6e14a473ae0e68391b8125da393
Formbook
a026f6e6988f126a35bb044b7215fa5fb20a41a3b3bac722bfb7f53e670cc0f4
Formbook
b37ed83e211a60e98f12b924df6a9eecebb4b6f5c60cc58aa1468bddc611480f
Formbook
c3d490568e73f61c86d2d4c01e170bdcf3c0d3eb5e309ff3d3fb808a4a867a54
Formbook
c58e2d245f99b53a5d4006c4f1daac8085b622eeab9958a576e7b82ae8e8380d
Formbook
cf6959fe2bb4c2e078a8bb51c097dfd79bc0ca5cd296090a897ecb30a3ee6102
Formbook
d295487f9604941495341ea43a4f21b3beed094c81225ab75e41a0b10541ad9b
Formbook
+ 3'489 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210118-6vd3gdrm72/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.aftabzahur.com/wgn/
Unpacked files
SH256 hash:
a272312b488605281adfc02fa6678d87a4ee90126c29dd9d860ed333d5702b76
MD5 hash:
cd8056ee3ad184ffa09ef89c092be9df
SHA1 hash:
2f7672deed47d0317e3ada163f4d5f8a13c978a9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/6b1b34fa-076d-4ff6-82ce-5e8fcb50ffc5/
Parent samples :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 hash:
90feb449e12e1e12edcba9de2c390e51a31b626a85fb8505614bfff1774c09e0
MD5 hash:
4de57a2938fa079622d3a3459efc7dd7
SHA1 hash:
a5f89168fd69bfc9e421139b17dcf92a9ccf8103
Link:
https://www.unpac.me/results/6b1b34fa-076d-4ff6-82ce-5e8fcb50ffc5/
SH256 hash:
fe13f25f0c030c4672222f13d6ce914b7fdd4061b260aecd70c38e73dee93a4e
MD5 hash:
5297ecec101d156aa42b8e2355ec549f
SHA1 hash:
913dede90b34ee63304fd359e3a29833baf17bbe
Link:
https://www.unpac.me/results/6b1b34fa-076d-4ff6-82ce-5e8fcb50ffc5/
SH256 hash:
98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387
MD5 hash:
3b55b80721a7de879aa7f6cbdbfeb77d
SHA1 hash:
16aab410eac836a724b3a4d705345133da938be9
Link:
https://www.unpac.me/results/6b1b34fa-076d-4ff6-82ce-5e8fcb50ffc5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387

File information

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

Malspam

Formbook

arj b9cc7a7ce1f5bd112c3a87dc0c6e28b4b1ae5813795bf1ab1ab00954a422da08

Formbook

Executable exe 98be979a6ee314a1829acd3d33744d9caf8fe2c871d6b73d3771c76c09584387

(this sample)

  
Dropped by
MD5 44e5d753c4693cfa1ddf11a233b8b46f
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/112484/
  
Dropped by
SHA256 b9cc7a7ce1f5bd112c3a87dc0c6e28b4b1ae5813795bf1ab1ab00954a422da08

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