MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505
SHA3-384 hash: 8488c28004e19596f2a2a771c0573c5e670a32d0f6d04ea2267befaa509cb3b5dfe0fe5228dc977b93ccfc8e0bb3cf31
SHA1 hash: 9d84782ca9581aaa0305f079c688da345a9353d2
MD5 hash: 15c71394e01ffbd7abe53eaf0b1803f5
humanhash: west-whiskey-eight-lamp
File name:130003150.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:382'464 bytes
First seen:2020-08-08 09:04:40 UTC
Last seen:2020-08-08 10:09:10 UTC
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:L5yWgiWpiAKKp0msCRJ6cUtQBN56mW3fjNmJ47AA1jXhpZNjjMD4m8ONn:7grpiAtpaCRiOMmW5m4JjXzZNU8m84n
Threatray 5'291 similar samples on MalwareBazaar
TLSH D68412792B6EDF7AC6EC02F9459D368437B96547B263E3082E8670B729B538040C8777
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

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: 130003150.zip (contains "130003150.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/42170/
Detection(s):
SecuriteInfo.com.Fareit-FXH15C71394E01F.27883.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 the process to change network settings
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/415830
Signature
Detected FormBook malware
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
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 260158 Sample: 130003150.exe Startdate: 08/08/2020 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected FormBook 2->41 43 Machine Learning detection for sample 2->43 45 2 other signatures 2->45 10 130003150.exe 3 2->10         started        process3 file4 33 C:\Users\user\AppData\...\130003150.exe.log, ASCII 10->33 dropped 57 Tries to detect virtualization through RDTSC time measurements 10->57 59 Injects a PE file into a foreign processes 10->59 14 130003150.exe 10->14         started        signatures5 process6 signatures7 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Sample uses process hollowing technique 14->65 67 Queues an APC in another process (thread injection) 14->67 17 explorer.exe 14->17 injected process8 dnsIp9 35 www.aptivauto.com 208.91.197.27, 49739, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 17->35 37 www.incidenciasarty.com 17->37 47 System process connects to network (likely due to code injection or exploit) 17->47 21 wlanext.exe 1 17 17->21         started        signatures10 process11 file12 29 C:\Users\user\AppData\...\699logrv.ini, data 21->29 dropped 31 C:\Users\user\AppData\...\699logri.ini, data 21->31 dropped 49 Detected FormBook malware 21->49 51 Tries to steal Mail credentials (via file access) 21->51 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 55 3 other signatures 21->55 25 cmd.exe 1 21->25         started        signatures13 process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-08 02:43:27 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbdrkh7fesru377kzvdoxjtljmfippvx6psrhouolrwkgz6myucq._file
Verdict:
malicious
Similar samples:
169e90fc957c42bef2af2bc472799472af795ceeb2bd945e633d5f589e7e6f56
FormBook
506381110aba86052e5ddfa191dffe2e533c8be5cd6f7104b96ba642aa038fed
FormBook
5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
FormBook
635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876
FormBook
6a07e270c189e9059526fc2570c7e4039f1140115e2f8544bba2b6f5923ac2ce
FormBook
7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85
FormBook
7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25
FormBook
b3349406861e76bfb84f4757a646c3fe94eb5e1cd27abeeffa48aabb6c8fa4d5
FormBook
da418cd645143899691fa8b036073aaa5320a1d6c855699494f4b9b2419fb12e
FormBook
e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de
FormBook
+ 5'281 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat persistence spyware evasion trojan stealer family:formbook
Link:
https://tria.ge/reports/200808-za4gmj4a7e/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
Suspicious use of SendNotifyMessage
System policy modification
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
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/9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505

File information

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

Malspam

FormBook

zip a953e3a7dd542812b87e414b9a29002baef7f6b87d646f1bb1bba275d7ba3f5a

FormBook

Executable exe 9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505

(this sample)

  
Dropped by
MD5 954a0c607f9c7a6bb2775d0e0495af06
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/42170/
  
Dropped by
SHA256 a953e3a7dd542812b87e414b9a29002baef7f6b87d646f1bb1bba275d7ba3f5a

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