MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a. 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 3 File information Comments
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SHA256 hash: 4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a
SHA3-384 hash: bce3c056c7c968b720dd767450eeb733e509da98e1d7a35d968a40bc095c317ffd124fd699d5c2a07afcd0d9b53119f0
SHA1 hash: ae408b256eee4391535a6e965fa9df5858731b55
MD5 hash: 4f3166df8a983e08948f066db754bf07
humanhash: helium-stairway-alanine-crazy
File name:Original Shipping Doc.exe
Download: download sample
Signature Formbook
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File size:949'760 bytes
First seen:2021-08-09 05:11:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:HTLNnHzTuuJwS8xsniyXVVmX9IgK3KboM:HThnHzTL2DCiOcNI560M
Threatray 7'493 similar samples on MalwareBazaar
TLSH T11D15D06237DC8A17E2B927741570E26606F1BD853E31E25E6DD13CAF7BB67808A60313
dhash icon 70e0f8eaeae8f870 (17 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Original Shipping Doc.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 05:20:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cd54fc8e-0df8-48a3-a1e0-6ff1dddc4872

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/177377/
Detection(s):
SecuriteInfo.com.Artemis4F3166DF8A98.7404.23759.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
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/0db0f05c-b3ae-4f32-9ef5-62239d069bd1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/829144
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 461576 Sample: Original Shipping Doc.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 31 www.leftcoastmodels.com 2->31 33 leftcoastmodels.com 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 8 other signatures 2->47 11 Original Shipping Doc.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\...\Original Shipping Doc.exe.log, ASCII 11->29 dropped 57 Injects a PE file into a foreign processes 11->57 15 Original Shipping Doc.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 35 www.brookelenzi.com 23.80.198.105, 49746, 80 LEASEWEB-USA-LAX-11US United States 18->35 37 www.briscoewelding.com 18->37 39 briscoewelding.com 34.102.136.180, 49743, 49747, 80 GOOGLEUS United States 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 cscript.exe 18->22         started        signatures11 process12 signatures13 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:
formbook
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Link:
https://mwdb.cert.pl/sample/4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
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Status:
Malicious
First seen:
2021-08-09 01:55:28 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtb4ccg7l2db2d5q3td7jphyy7lroy3cat26buscumlm5fdvx5fa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f600e10b529dc3af8dabf5aa567598fe6a0c5a373d4f20e9fba390735257bbe
Formbook
3b850a085ce072cb545fd9422cc8d9eaae19329e27a032edda8bc676d392b8ff
Formbook
46a43e78123a8400e4eecc145ab51509a3cd7baae19f450d5150bb762d0bc34e
Formbook
7f81bdd235dca279812a46cec7f585bde9d681906dba1398e8ac86dfc877d079
Formbook
7ff8da221f76a27a09d3cf6be17e7f40cf74c98fc8513ec8dc5d72ee34e75a5e
Formbook
ac569d0ffa88503800f67906ffba34f7824578a486bc5b5a6538ab25126c4875
Formbook
b03f6bc5eec0f24076b3ef2c761b21d75c489ad34c5f94dcffab6d2b4d65263f
Formbook
b8ad131dedee5c7f3164a25f907a69c6f90632f901ecf50a61aa7e31b4c8334e
Formbook
e8baf97ad51faed006287d1f01f921df0f677d4f056d35697158d30aa24ace9b
Formbook
+ 7'483 additional samples on MalwareBazaar
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:amb6 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210809-ax4bkdzg82/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.shopjempress.com/amb6/
Unpacked files
SH256 hash:
71f132c314667ef1930a682f9a1211bd0cda9945f1abf9b596131c16d4e53f64
MD5 hash:
f21a7361b83c0e53c319d664dcc2d117
SHA1 hash:
7ace32622b3f693f294df7391fdd6af7a77bdda4
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/9bacdd27-282e-4b50-bb56-4285e2a54f36/
Parent samples :
ac569d0ffa88503800f67906ffba34f7824578a486bc5b5a6538ab25126c4875
a65412a0b9de3677e7620b1fa5c115211fa9e6425584adc24985f89e8a234785
657bd12172568c696ae02af0948808a0f9ab30d77ed199abd0f3bdf08f5d0513
065252f5ed5475c89d2bff7389554a4695a85900a7a75eb98170c6a372b33ea0
4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
Link:
https://www.unpac.me/results/9bacdd27-282e-4b50-bb56-4285e2a54f36/
SH256 hash:
0523b62f14d984ab45f95708e2031857e41b9da2fb21d5a171db62046961a1e7
MD5 hash:
102d927c25d810f159bdc14b4063491b
SHA1 hash:
0712651d6ae1135d30209dc1f13fe6bce078c8f3
Link:
https://www.unpac.me/results/9bacdd27-282e-4b50-bb56-4285e2a54f36/
SH256 hash:
4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a
MD5 hash:
4f3166df8a983e08948f066db754bf07
SHA1 hash:
ae408b256eee4391535a6e965fa9df5858731b55
Link:
https://www.unpac.me/results/9bacdd27-282e-4b50-bb56-4285e2a54f36/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

Executable exe 4cc3c108df5e861d0fb0dcc7f4bcf8c7d717636204f5e0d242a316ce9475bf4a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/177377/

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