MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3682691140da912f7a282b23de9aaccffa2ad8178665e6a8ace9d745a8fb8cde. 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: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: 3682691140da912f7a282b23de9aaccffa2ad8178665e6a8ace9d745a8fb8cde
SHA3-384 hash: 9cb7c325f437976dbbadc726141d5ae7ad4dc4cabec171361c21cc511db50d1adfca780956ef3daec41aaea4a8617c80
SHA1 hash: 4109a31f036efef7ea222d25cd0b3e4e0564533b
MD5 hash: 351b0b74944773c3c36d417eef151670
humanhash: uranus-louisiana-potato-summer
File name:351b0b74944773c3c36d417eef151670.exe
Download: download sample
Signature Formbook
File size:1'012'736 bytes
First seen:2021-01-29 09:08:03 UTC
Last seen:2021-01-29 10:54:30 UTC
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:wm8hzilPQ+ZT1AmUoalioH1Btq9ZaQax:t8lSnZTBv0dHdqmB
Threatray 3'686 similar samples on MalwareBazaar
TLSH 4D25B3D9FD00B5DEC656CC32C957DCF896303FA6C60A81435823BD996A2FF968F501A2
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Doc_37584567499454.xlsx
Verdict:
Malicious activity
Analysis date:
2021-01-27 18:58:53 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 345931 Sample: lbqFKoALqe.exe Startdate: 29/01/2021 Architecture: WINDOWS Score: 100 44 www.jzbtl.com 2->44 46 www.counterfeitmilk.com 2->46 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 11 lbqFKoALqe.exe 6 2->11         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\VqdYEvk.exe, PE32 11->38 dropped 40 C:\Users\user\AppData\Local\...\tmpC2A0.tmp, XML 11->40 dropped 42 C:\Users\user\AppData\...\lbqFKoALqe.exe.log, ASCII 11->42 dropped 66 Tries to detect virtualization through RDTSC time measurements 11->66 68 Injects a PE file into a foreign processes 11->68 15 lbqFKoALqe.exe 11->15         started        18 schtasks.exe 1 11->18         started        20 lbqFKoALqe.exe 11->20         started        22 lbqFKoALqe.exe 11->22         started        signatures6 process7 signatures8 70 Modifies the context of a thread in another process (thread injection) 15->70 72 Maps a DLL or memory area into another process 15->72 74 Sample uses process hollowing technique 15->74 76 Queues an APC in another process (thread injection) 15->76 24 explorer.exe 15->24 injected 28 conhost.exe 18->28         started        process9 dnsIp10 48 brainandbodystrengthcoach.com 34.102.136.180, 49743, 80 GOOGLEUS United States 24->48 50 td-balancer-euw2-6-109.wixdns.net 35.246.6.109, 49735, 80 GOOGLEUS United States 24->50 52 24 other IPs or domains 24->52 64 System process connects to network (likely due to code injection or exploit) 24->64 30 explorer.exe 12 24->30         started        signatures11 process12 dnsIp13 54 www.shemaledreamz.com 30->54 78 System process connects to network (likely due to code injection or exploit) 30->78 80 Modifies the context of a thread in another process (thread injection) 30->80 82 Maps a DLL or memory area into another process 30->82 84 Tries to detect virtualization through RDTSC time measurements 30->84 34 cmd.exe 1 30->34         started        signatures14 process15 process16 36 conhost.exe 34->36         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-28 02:52:00 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader ransomware rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.herbmedia.net/csv8/
Unpacked files
SH256 hash:
a2a0bbbe8c9ee88441356010f63455c50dfcafe663db757bbc453c815c51d720
MD5 hash:
11e80c54bfeff7f0c120dae46df0a8be
SHA1 hash:
d597b9b0dcac06f0aa00a931bb90de8eba564651
SH256 hash:
98b295fb34afdaa15a52de5827822a9cc7de35b5fd64f3f3a7f83a493de0d4e1
MD5 hash:
ada3d1b69b25a77c26f7c9fd984a5bca
SHA1 hash:
4bcdb8ceb776060b3f4bff789986ce78f6212cfc
SH256 hash:
3682691140da912f7a282b23de9aaccffa2ad8178665e6a8ace9d745a8fb8cde
MD5 hash:
351b0b74944773c3c36d417eef151670
SHA1 hash:
4109a31f036efef7ea222d25cd0b3e4e0564533b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 3682691140da912f7a282b23de9aaccffa2ad8178665e6a8ace9d745a8fb8cde

(this sample)

  
Delivery method
Distributed via web download

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