MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de. 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: e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de
SHA3-384 hash: 108f18759cc8bf02f9ef6e7de19a2e5a22533848890d6ef708fa4136684262d8bf43bb295e651cab588bee522947f1dd
SHA1 hash: b83b39f1a587ff6697c94a08da1c3db857a13a4c
MD5 hash: 4300f14f031e8a4330a8c56894b22fca
humanhash: angel-mars-grey-grey
File name:130003150.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:402'432 bytes
First seen:2020-08-14 09:26:08 UTC
Last seen:2020-08-14 09:42:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'456 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:bzZC6JrYrjuCMpmW7jGrU509sHYKYaecdtCloU3mU6mz8Tm+OVZMfYupu:bzZGaZUU52KYaeuCCU3mU6LTm+sSAu8
Threatray 2'265 similar samples on MalwareBazaar
TLSH 1484E03E02F2D509C07BF13E9119619AB1EBAC9E04A5C71679AC0DE00F285E756A7DFC
Reporter abuse_ch
Tags:DHL exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dhl.com
Sending IP: 37.49.230.8
From: Norul Hudha Jiavudeen (DHL) <norulhudha@dhl.com>
Subject: DHL SOA OVERDUE NOTICE - 130003150 victim-domain
Attachment: 130003150.zip (contains "130003150.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/45708/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.4036.4719.15671.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
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/429200
Signature
Benign windows process drops PE files
Binary contains a suspicious time stamp
Detected FormBook malware
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)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 267083 Sample: 130003150.exe Startdate: 15/08/2020 Architecture: WINDOWS Score: 100 42 www.paintmywedding.net 2->42 44 www16.wixdns.net 2->44 46 balancer.wixdns.net 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Yara detected AntiVM_3 2->50 52 Yara detected FormBook 2->52 54 3 other signatures 2->54 11 130003150.exe 3 2->11         started        signatures3 process4 signatures5 68 Tries to detect virtualization through RDTSC time measurements 11->68 70 Injects a PE file into a foreign processes 11->70 14 130003150.exe 11->14         started        process6 signatures7 72 Modifies the context of a thread in another process (thread injection) 14->72 74 Maps a DLL or memory area into another process 14->74 76 Sample uses process hollowing technique 14->76 78 Queues an APC in another process (thread injection) 14->78 17 explorer.exe 1 6 14->17 injected process8 dnsIp9 38 www.generallasers.com 52.58.78.16, 49743, 80 AMAZON-02US United States 17->38 40 www.incidenciasarty.com 17->40 32 C:\Users\user\AppData\...\gdi0n6hzlg.exe, PE32 17->32 dropped 56 System process connects to network (likely due to code injection or exploit) 17->56 58 Benign windows process drops PE files 17->58 22 wlanext.exe 1 17 17->22         started        26 gdi0n6hzlg.exe 17->26         started        file10 signatures11 process12 file13 34 C:\Users\user\AppData\...\29Plogrv.ini, data 22->34 dropped 36 C:\Users\user\AppData\...\29Plogri.ini, data 22->36 dropped 60 Detected FormBook malware 22->60 62 Tries to steal Mail credentials (via file access) 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 66 3 other signatures 22->66 28 cmd.exe 1 22->28         started        signatures14 process15 process16 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-14 09:28:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zmzpyqpkioi53trgyr4ixewact2avrjzboxhso5fppws32d4xpa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
169e90fc957c42bef2af2bc472799472af795ceeb2bd945e633d5f589e7e6f56
FormBook
506381110aba86052e5ddfa191dffe2e533c8be5cd6f7104b96ba642aa038fed
FormBook
5c6d005bb7bd065341b432bf6a27117c76115e18ae10fd21906759d05d05f733
FormBook
635411fb8a81c1232977130d52f6643995799475f35d4d3ecf2c0b74c307c876
FormBook
6a07e270c189e9059526fc2570c7e4039f1140115e2f8544bba2b6f5923ac2ce
FormBook
7890ba83f1cbdd2e461231b4862c15ed80300d361715fecece651094de62bd85
FormBook
7abf73f6d63535a3770a681960124ee32f77d0305cfb82e80da13301829d5b25
FormBook
9047151fe524a34dffeacd46eba66b4b0a87beb7f3e513ba8e5c6ca367ccc505
FormBook
b3349406861e76bfb84f4757a646c3fe94eb5e1cd27abeeffa48aabb6c8fa4d5
FormBook
da418cd645143899691fa8b036073aaa5320a1d6c855699494f4b9b2419fb12e
FormBook
+ 2'255 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/200814-b6h85z6nv2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars7.info/otn/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de

File information

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

Malspam

FormBook

zip 7df5e3dbbf4aba798bc3fc963731c0c6aa6645301235c72eddb8cd374265ac14

FormBook

Executable exe e65997e20f521c8eee713623c45c9600a7a05629c85d73c9dd2bdf696f43e5de

(this sample)

  
Dropped by
MD5 4e57b2683adb0ff4141215d9a06bf57a
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45708/
  
Dropped by
SHA256 7df5e3dbbf4aba798bc3fc963731c0c6aa6645301235c72eddb8cd374265ac14

Comments