MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25e8610d483e74bac4bfc7189060e7fdeed775f6e82cd69b3a36d1a12b4e2af9. 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: 16
| SHA256 hash: | 25e8610d483e74bac4bfc7189060e7fdeed775f6e82cd69b3a36d1a12b4e2af9 |
|---|---|
| SHA3-384 hash: | 8f3ffd104321ad5b702404881f0c2639e55604e95ad386023669d3b829ad3eceebd9401d687f52623a8e5cae4a24f073 |
| SHA1 hash: | 0729e7e1300ab2b0fa9cf60d32cd2a15276a1f87 |
| MD5 hash: | a57ad3a116cc0b544c63e7655047570f |
| humanhash: | bluebird-foxtrot-diet-skylark |
| File name: | Payment Copy (MT103 _03 _171023)_pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 606'208 bytes |
| First seen: | 2023-10-23 11:32:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:p//s02mvB+6ld9l/5ReV2fqy+/xCEL9HJfC/6afTTpcmUbgR/mZRM+:p//Z2mJ9p2hzhppqDrTpEgkZR5 |
| Threatray | 127 similar samples on MalwareBazaar |
| TLSH | T12DD423112ABD6B92D87E8BFF54A3142153FD8F1EB133E35C1D5614CD606AB20A2A1F4B |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| Reporter |  TeamDreier |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
311
Origin country :
DKVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Payment Copy (MT103 _03 _171023)_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 12:04:29 UTC
Tags:
formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-20 02:44:57 UTC
AV detection:
18 of 36 (50.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 117 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:eg02 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
d8cea6959178d5a11c3f2a6adb96be88ff20dbd8574f63192ae707871ee04a2a
MD5 hash:
c2b85011809883903b0826f7615eabfa
SHA1 hash:
dd531edc87f80620d3d07a11b0d8f96d6656738e
Detections:
FormBook
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
85cb15c8faf9637dfa21fdf4934793c2fce7a9e1fab54091645069c97357e860
MD5 hash:
0b89d8fc23753531ba10e3367e73751e
SHA1 hash:
c421597d6a8543f5fdb33de1075c0d56bffa7cf4
SH256 hash:
cf596b1de95eef2d3b1d062241bf7fae076f4dcf8d0e7fb52dc9d534aaf001b0
MD5 hash:
31ef110d9a4a9000d26c785672131dcf
SHA1 hash:
911d57eaccc26277910e67cd07e762933eb7bcc4
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
SH256 hash:
25e8610d483e74bac4bfc7189060e7fdeed775f6e82cd69b3a36d1a12b4e2af9
MD5 hash:
a57ad3a116cc0b544c63e7655047570f
SHA1 hash:
0729e7e1300ab2b0fa9cf60d32cd2a15276a1f87
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | AgentTesla_DIFF_Common_Strings_01 |
|---|---|
| Author: | schmidtsz |
| Description: | Identify partial Agent Tesla strings |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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