MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e3a99ce882e0faa9a119c9a4d7f91368463f38f7cd20ae48528c267ac6a19968. 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: 11
| SHA256 hash: | e3a99ce882e0faa9a119c9a4d7f91368463f38f7cd20ae48528c267ac6a19968 |
|---|---|
| SHA3-384 hash: | 09a8453df89cc46d4890111e7c4592d4a5cba267b1216ad9f7e16c4d128d9d8d2d02cca4b5427187d58cd3a7c7f7e236 |
| SHA1 hash: | a31f4e3185b00ac39a29c90e0526ea1aae42cc93 |
| MD5 hash: | 0278600e812f6b928722f884992e3abe |
| humanhash: | avocado-magnesium-rugby-berlin |
| File name: | payment copy pdf |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'090'560 bytes |
| First seen: | 2020-10-17 06:57:34 UTC |
| Last seen: | 2020-10-17 08:03:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:7mHu0Ex6z7zU1PpDdgCkUvktMo723MfDflS48N:6O0Ex6z7zcPAM13ag4 |
| Threatray | 2'506 similar samples on MalwareBazaar |
| TLSH | B835399C325072DFC46BCD72CEA82C64EBA0787A431BC607945316ADAA5D987DF143F2 |
| Reporter |  abuse_ch |
| Tags: | FormBook payment copy pdf |
abuse_ch
Malspam distributing unidentified malware:HELO: ekinci-insaat.com
Sending IP: 64.52.174.16
From: Account <info@ekinci-insaat.com>
Subject: Re: PAYMENT COPY FOR REFERENCE
Attachment: Payment Copy pdf.rar (contains "payment copy pdf")
Intelligence
File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for submitted file
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
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Ransomware.WannaCry
Status:
Malicious
First seen:
2020-10-16 22:40:41 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'496 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook
Behaviour
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.labgrowndiamondex.com/ems/
Unpacked files
SH256 hash:
ffe74548548f271a751c06bfe26acdad559e1fb8b037d2c33122523bd0ce98ca
MD5 hash:
07e8efbbf2f7e1c70424c2ef83f42e00
SHA1 hash:
d55d8fe5ba8d9a74ecf111ca8d3a49089890d830
SH256 hash:
f374683e6969508d1699541fe0a7ad4ff3136f9c1599575d585d5cdf319aced0
MD5 hash:
d16ad84faeb9dce1fd053aee0a65663e
SHA1 hash:
37ef355aa65249ba92770807d99969377e6af1b6
SH256 hash:
6ccdc836fef242dc3f41cc3fe17721a0e6f66848bb697f90c207f5523e71531b
MD5 hash:
20bdfb97740c7258053e43fd7a681713
SHA1 hash:
4fe05735a46c84cce1a85fdba6b0d5e55aec8e4c
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
1d41ac9ce1652f5837accce79b29ba45715497e0efe777d1847cfeb2568f3648
MD5 hash:
a2448645d5158a152a18417568c78cc7
SHA1 hash:
041175c451bf4d411b23c56da4d96e7eca59a47f
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
e3a99ce882e0faa9a119c9a4d7f91368463f38f7cd20ae48528c267ac6a19968
MD5 hash:
0278600e812f6b928722f884992e3abe
SHA1 hash:
a31f4e3185b00ac39a29c90e0526ea1aae42cc93
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
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
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