MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a. 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
| SHA256 hash: | 796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a |
|---|---|
| SHA3-384 hash: | 913586a13b41749b36dce02d4d23302f3a42a720eb40fba3ccdc7ce767e93d1580aaa3bca59524c4e94135dc78490da7 |
| SHA1 hash: | e5270f33d2af8ad78c66983a80efb1d5082c6ca9 |
| MD5 hash: | bb9b3a32a77e2bc287348f187dbcb37b |
| humanhash: | double-rugby-green-jig |
| File name: | 유티아이테크-발주서 송부의건.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 586'240 bytes |
| First seen: | 2020-10-16 12:19:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:Gb8DYLn2PdvTdzjM4/KoVWP/wgI7jz9+4SobZAwb:GbbL2Pxh07oVWP459+m9b |
| Threatray | 2'486 similar samples on MalwareBazaar |
| TLSH | D5C4D02423985FA1F47DE3BB20B0156063F9B486E739D7197EE852CE3A65B808723747 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook geo KOR |
abuse_ch
Malspam distributing unidentified malware:HELO: mail-smail-vm48.hanmail.net
Sending IP: 203.133.180.236
From: 김순호 <shkim@mijupower.com>
Subject: 유티아이테크-발주서 송부의건
Attachment: 유티아이테크-발주서 송부의건_pdf.gz (contains "유티아이테크-발주서 송부의건.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
83
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
.NET source code contains potential unpacker
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
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
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-15 22:59:49 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'476 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a
MD5 hash:
bb9b3a32a77e2bc287348f187dbcb37b
SHA1 hash:
e5270f33d2af8ad78c66983a80efb1d5082c6ca9
SH256 hash:
f52ad3e25c8ab9d7847f264ce9c2d548cd75f28adb3a43c9948dc7fb3d179951
MD5 hash:
9df97eb4772aefaa474d1d8fcad04c1c
SHA1 hash:
3db2ec4a959034ae5383115c92584c58770eb63c
SH256 hash:
ce673ced815e18b9399c14a03324539b458702aaecc1cdfe32cc37f0afe5530e
MD5 hash:
49d6d5a687ed4e1b0a9daa4d4533b8f3
SHA1 hash:
8d8490e3a44b8deb26fd8f14a4974348e2ce2709
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
4164f6659ed07c2da64b9c7e619cca31a0342267ad6427a131972809117169da
MD5 hash:
c5c92a39f5f3df155cc00d352750979a
SHA1 hash:
4768e47cb129c16c1f90293778d7efc4afc50c84
Detections:
win_formbook_g0
win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
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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