MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 28e6b82a33e2b7e7ce02e684b90aae380c6e4ec244d111a5d16833ddf288981b. 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: 8
| SHA256 hash: | 28e6b82a33e2b7e7ce02e684b90aae380c6e4ec244d111a5d16833ddf288981b |
|---|---|
| SHA3-384 hash: | b60275cf887f4d783a3e50334769f4b06ce482ab54b708e4ff8ec20a65d5fd921ba1c3195b779085bb3e444c2046e239 |
| SHA1 hash: | e7421706a86cddf5565b92dd64aabd7692e5f4c7 |
| MD5 hash: | f7b443f6b7ea1ab8025914869ab393cd |
| humanhash: | texas-minnesota-south-pennsylvania |
| File name: | RFQ Specification BINIF0866.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 584'704 bytes |
| First seen: | 2020-10-23 06:25:50 UTC |
| Last seen: | 2020-10-23 07:13:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:cJfwPR0uMQdme5LKE4Tlx6jBeFKdauK9aG52AfiPU7nhQozyKmIZ66Ukl:GwJxpmeJKjrgBXauKo/w9hQ4 |
| Threatray | 2'634 similar samples on MalwareBazaar |
| TLSH | A0C40189722673EFD85BC8328BA85DB5EA60757A07274257940745EDEF0E987CF020F2 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: rdns0.pollyarm.xyz
Sending IP: 157.230.63.67
From: Amacon Makgoka<amacon.makgoka@hotmail.com>
Subject: Re: 回复: Request for Quotation with reference: BINIF0865
Attachment: RFQ Specification BINIF0866.rar (contains "RFQ Specification BINIF0866.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
Launching the process to change network settings
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Injects a PE file into a foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-22 17:13:57 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'624 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Gathers network information
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.flipgired.com/aqu2/
Unpacked files
SH256 hash:
28e6b82a33e2b7e7ce02e684b90aae380c6e4ec244d111a5d16833ddf288981b
MD5 hash:
f7b443f6b7ea1ab8025914869ab393cd
SHA1 hash:
e7421706a86cddf5565b92dd64aabd7692e5f4c7
SH256 hash:
e283b818d44e07fd69f73676f8fd6178a4a0ad4e6aa1c1d5ee8d0a6301761c3e
MD5 hash:
3c21c47af7e76342fb4fc0e4ccf4ad1d
SHA1 hash:
304da04cc8846a046f91a107cf2bbb6df54eccdf
SH256 hash:
cdb55799b52c139b9c528ed1f0c73dc53fb15076f2d8aad659629dc1b1b40b6a
MD5 hash:
2cb7d0268eb8119cc40701c7bbb0ea01
SHA1 hash:
b610b4854f02a5a0a922214464fe6c357dea427c
SH256 hash:
fb8b9188a802dc4c9142e4bf6cb89b857524dbb66c47b73d3da8e0f6ce4c3a83
MD5 hash:
bfdbb26f7dbd069633a9e83c438c72b2
SHA1 hash:
54183d95c570211ea46e2d88c13e3f563d9647a1
Detections:
win_formbook_g0
win_formbook_auto
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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.