MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 887de911a26e0008429adcba8abc212d36423fae62d40aa1df57e2883db77d45. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 887de911a26e0008429adcba8abc212d36423fae62d40aa1df57e2883db77d45
SHA3-384 hash: 9c7da99080ffbc0050ce9d7cc9c589e59d9491ab2c07a63ba227097312c77a6492cc738ca02d3e765bef21272c605f93
SHA1 hash: d9a06d3b0ea52a6a26509cd9e47b48a47e0fd12e
MD5 hash: 713d4d3b0620265465ce36e78aa92b0e
humanhash: sixteen-mars-wisconsin-friend
File name:DHl Delivery reciept.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:821'248 bytes
First seen:2020-08-17 06:24:40 UTC
Last seen:2020-08-17 07:00:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 90971096b3f3ef49ea4900e0dc05049a (10 x FormBook, 9 x AgentTesla, 4 x Loki)
ssdeep 12288:1gftlTxIDJRRtYRNeuawx2+8zVQLlcqPTxUHYY3UmNUStu3uAcX3OWI71qv2:1g1JxIwP5YxaZ0dD6Ssw3fIBqv2
Threatray 2'235 similar samples on MalwareBazaar
TLSH 16059DF2B1E14433D173DA7C5D1B637B982ABD132B289B466BE07C489F39A5036252C7
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: xv20.519.pinotvineryms.cf
Sending IP: 138.68.252.9
From: DHL QUERY <dhaquery@dhl.com>
Subject: DHL: Urgent:Delivery Receipt Wrong delivery Address Report
Attachment: DHl Delivery reciept.arj (contains "DHl Delivery reciept.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46667/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/432602
Signature
Benign windows process drops PE files
Contains functionality to detect sleep reduction / modifications
Detected FormBook malware
Detected unpacking (changes PE section rights)
Machine Learning detection for dropped file
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
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 virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268576 Sample: DHl Delivery reciept.exe Startdate: 17/08/2020 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Detected unpacking (changes PE section rights) 2->64 66 7 other signatures 2->66 10 DHl Delivery reciept.exe 2->10         started        process3 signatures4 84 Maps a DLL or memory area into another process 10->84 13 DHl Delivery reciept.exe 10->13         started        process5 signatures6 86 Modifies the context of a thread in another process (thread injection) 13->86 88 Maps a DLL or memory area into another process 13->88 90 Sample uses process hollowing technique 13->90 92 Queues an APC in another process (thread injection) 13->92 16 explorer.exe 3 6 13->16 injected process7 dnsIp8 48 www.kilibolemah.com 74.208.236.187, 49746, 80 ONEANDONE-ASBrauerstrasse48DE United States 16->48 50 bg109.com 34.98.99.30, 49747, 49748, 49749 GOOGLEUS United States 16->50 52 2 other IPs or domains 16->52 42 C:\Users\user\AppData\...\w0o8or5q4nhg47x.exe, PE32 16->42 dropped 68 System process connects to network (likely due to code injection or exploit) 16->68 70 Benign windows process drops PE files 16->70 21 raserver.exe 16->21         started        25 w0o8or5q4nhg47x.exe 16->25         started        27 w0o8or5q4nhg47x.exe 16->27         started        29 5 other processes 16->29 file9 signatures10 process11 file12 44 C:\Users\user\AppData\...446Rlogrv.ini, data 21->44 dropped 46 C:\Users\user\AppData\...466Rlogri.ini, data 21->46 dropped 72 Detected FormBook malware 21->72 74 Tries to steal Mail credentials (via file access) 21->74 76 Tries to harvest and steal browser information (history, passwords, etc) 21->76 78 Modifies the context of a thread in another process (thread injection) 21->78 31 cmd.exe 21->31         started        80 Maps a DLL or memory area into another process 25->80 33 w0o8or5q4nhg47x.exe 25->33         started        36 w0o8or5q4nhg47x.exe 27->36         started        82 Tries to detect virtualization through RDTSC time measurements 29->82 38 w0o8or5q4nhg47x.exe 29->38         started        signatures13 process14 signatures15 40 conhost.exe 31->40         started        54 Modifies the context of a thread in another process (thread injection) 33->54 56 Maps a DLL or memory area into another process 33->56 58 Sample uses process hollowing technique 33->58 process16
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/887de911a26e0008429adcba8abc212d36423fae62d40aa1df57e2883db77d45/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 01:31:01 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rb66sencnyaaqqu23s5ivpbbfu3eep5omlkavio7k7riqpnxpvcq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
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FormBook
13e11d298269b106ef9529e7cd3c659bc59b4acb040f521a682f55e49c4ae7a9
FormBook
1e82d551bb0693edad6a527c0355b59476d25afc326168b616205fe186ca5a30
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37e7b7329552ca9f6ab3233ebe1d8ab96c4385b941b31a21ea43c4c2b85fca61
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46c1beb680fee0894d6a58d53ee86faeb9dfa24db88f178580dfbd1385e4c581
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5bd5a94befaf51c0702273d144aa5d31fc88e7f677ea33ea98408450e1b535d7
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70ecffff57ecd39682bc7de003d937b43d0b0c9bfaadd315d236627475608e54
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7eb341c011c4ea364ef927cfc57ac980111e9c49012834c3760896fec7f04d52
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8b013f7d0015d773fb1bd83c18bfd34180dbc1e10beb848fd699420f9f7278ca
FormBook
d1176c3c4ab396d3bad7dd15c881fdb4e38922e9f7e539dc1035768f366edcf9
FormBook
+ 2'225 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat persistence spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/200817-wjc5a441la/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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
Malware Config
C2 Extraction:
http://www.ranges-x2.com/cps/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lokibot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/887de911a26e0008429adcba8abc212d36423fae62d40aa1df57e2883db77d45

File information

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

Malspam

FormBook

arj 4c4d3d183ce81e37526d70efe2568c504240cf1194b95e490a8db104b71df6c6

FormBook

Executable exe 887de911a26e0008429adcba8abc212d36423fae62d40aa1df57e2883db77d45

(this sample)

  
Dropped by
MD5 f32caa57174bdc62888d10e1dce39f41
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46667/
  
Dropped by
SHA256 4c4d3d183ce81e37526d70efe2568c504240cf1194b95e490a8db104b71df6c6

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