MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4f5a8852abc7539b9c0ee7ff8124c53a1583084f5d869b9ff127c9e9561e1d2. 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: 12
| SHA256 hash: | a4f5a8852abc7539b9c0ee7ff8124c53a1583084f5d869b9ff127c9e9561e1d2 |
|---|---|
| SHA3-384 hash: | 441d57760a1b0c14910f5797a642da4f2837beb1b984a0c1a4863bb1c388cdabeab9d65ec7dadb4b70ee4a6e8fa60022 |
| SHA1 hash: | 09de55faef399daf4dc56675363dc1340c0a930a |
| MD5 hash: | ab06087d7f16bca720442a71d16bd215 |
| humanhash: | oranges-butter-pizza-six |
| File name: | 012018.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 622'592 bytes |
| First seen: | 2020-12-18 08:30:59 UTC |
| Last seen: | 2020-12-18 10:50:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:xksvwNlMP3a8JiMLkmaZAHmdpG6wOXURIGtrw3yLXXFmLtyL/CE0ig1KoOLmanc8:xkBw/a8JjcZAEkkEnc3yLX |
| Threatray | 3'223 similar samples on MalwareBazaar |
| TLSH | 24D438AC361075DFC867CD77CAA82C64EA2064BB930BD243902315ED9A4DA97DF152F3 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: slot0.goslesey.com
Sending IP: 45.85.90.157
From: ACCOUNT <office@goslesey.com>
Subject: STATEMENT OF ACCOUNT
Attachment: 012018.zip (contains "012018.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
012018.exe
Verdict:
Malicious activity
Analysis date:
2020-12-18 08:32:23 UTC
Tags:
trojan formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
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
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
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
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.Pwsx
Status:
Malicious
First seen:
2020-12-18 04:49:08 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'213 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
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 UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.daughter4hire.com/gwg/
Unpacked files
SH256 hash:
a4f5a8852abc7539b9c0ee7ff8124c53a1583084f5d869b9ff127c9e9561e1d2
MD5 hash:
ab06087d7f16bca720442a71d16bd215
SHA1 hash:
09de55faef399daf4dc56675363dc1340c0a930a
SH256 hash:
7ee6715d6144eb9f5a566a350d4529a47917835efc76c99c0e8f0324fbf517bf
MD5 hash:
ae0988327daa2dded1c897d5caac61b1
SHA1 hash:
11dee63a561960d747a8bda6548b667a3ba3d161
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
SH256 hash:
3fa828fc57b0ed258379bed857474d15235423d35ef8bf2da50faadcbbadc09a
MD5 hash:
15ed7d72484754230d76363c266002fd
SHA1 hash:
43d22dbdcdb944a399dd4898135c265e34f1a036
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:
Malicious File
Score:
0.91
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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