MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7095eec286427d0c168ef01a9d20e741032194cd9e4fb607c02a55c0a1df29c5. 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: 7095eec286427d0c168ef01a9d20e741032194cd9e4fb607c02a55c0a1df29c5
SHA3-384 hash: 56bab8f7e789023ef1e52c7c5338633e245ebeb657d28b486c9f8f012f0dc83959c78549bcd399636e091cb53d0b9048
SHA1 hash: 90170d431e26a89f2014a9c53932797ca47ad36a
MD5 hash: 24c4953287f23b4a7854ec1ec98cebbb
humanhash: london-jersey-bulldog-victor
File name:DB_ajdi838893noticeaArrival.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:576'512 bytes
First seen:2020-08-31 06:26:50 UTC
Last seen:2020-08-31 07:33:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:i/GjQ5dUhWUFZfXd7Me2s3NOP2/DCmuwKM:i/+QaWat7MK3N5L
TLSH B7C4120EF3CED550CBEDA17FBBB151D3063BCAA9A06D5E06E49CE195897275088242CF
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: kandeleria.ru
Sending IP: 82.202.197.90
From: autonotificationimports@maersk.com <info@mytechiesa.co.za>
Subject: Arrival notice 2034433081
Attachment: DB_ajdi838893noticeaArrival.img (contains "DB_ajdi838893noticeaArrival.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/53287/
Detection(s):
SecuriteInfo.com.Trojan.Siggen10.10082.14321.22017.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/454943
Signature
Antivirus / Scanner detection for submitted sample
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 279849 Sample: DB_ajdi838893noticeaArrival.exe Startdate: 31/08/2020 Architecture: WINDOWS Score: 100 34 www.workforgaryvee.com 2->34 36 www.bortorbital.com 2->36 38 ext-sq.squarespace.com 2->38 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->50 52 5 other signatures 2->52 11 DB_ajdi838893noticeaArrival.exe 1 2->11         started        signatures3 process4 signatures5 66 Writes to foreign memory regions 11->66 68 Maps a DLL or memory area into another process 11->68 14 RegAsm.exe 11->14         started        17 DB_ajdi838893noticeaArrival.exe 11->17         started        process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 78 2 other signatures 14->78 19 explorer.exe 14->19 injected 76 Writes to foreign memory regions 17->76 22 RegAsm.exe 17->22         started        process8 dnsIp9 40 www.rkrhc.com 19->40 42 www.languagecodex.com 19->42 44 www.formosascentsy.com 19->44 25 WWAHost.exe 19->25         started        28 rundll32.exe 19->28         started        54 Modifies the context of a thread in another process (thread injection) 22->54 56 Maps a DLL or memory area into another process 22->56 58 Sample uses process hollowing technique 22->58 signatures10 process11 signatures12 60 Modifies the context of a thread in another process (thread injection) 25->60 62 Maps a DLL or memory area into another process 25->62 64 Tries to detect virtualization through RDTSC time measurements 25->64 30 cmd.exe 1 25->30         started        process13 process14 32 conhost.exe 30->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7095eec286427d0c168ef01a9d20e741032194cd9e4fb607c02a55c0a1df29c5/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-30 22:13:51 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ock65qugij6qyfuo6anj2ihhiebsdfgntzh3mb6afjk4bio7fhcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat persistence spyware trojan stealer family:formbook
Link:
https://tria.ge/reports/200831-w1mrml36g6/
Behaviour
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
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.yofdyk.com/gtb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7095eec286427d0c168ef01a9d20e741032194cd9e4fb607c02a55c0a1df29c5

File information

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

Malspam

Formbook

img 5d7839b1ff8dd0f953e2a9e6bcb20e850db5d41df48d1f68c3914dafeb3ecc3f

Formbook

Executable exe 7095eec286427d0c168ef01a9d20e741032194cd9e4fb607c02a55c0a1df29c5

(this sample)

  
Dropped by
MD5 7e647bcb1cdbba7b83cf5caa23d3c14d
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/53287/
  
Dropped by
SHA256 5d7839b1ff8dd0f953e2a9e6bcb20e850db5d41df48d1f68c3914dafeb3ecc3f

Comments