MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d64822fecb22e8811efd243871f2446db656e1f89a02e1b97e92930bc4cb7c41. 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: 13
| SHA256 hash: | d64822fecb22e8811efd243871f2446db656e1f89a02e1b97e92930bc4cb7c41 |
|---|---|
| SHA3-384 hash: | c1414b1d421b139b906ae1ad75075a23e22508b843c1400ac44073386833caa0946cc31f23f199a20fd5e938b33227e5 |
| SHA1 hash: | ef99397f9279b212e169844d7fefc1ec11a40047 |
| MD5 hash: | 2b8e81629d86d318fe536d48a37ba7b3 |
| humanhash: | seven-golf-echo-fish |
| File name: | Purchase Order.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 572'416 bytes |
| First seen: | 2022-08-01 07:55:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:AjEysLv30Y+hm4fQ7uE26lGuE3bqZm+GknB3a4KKrtgjuD5vwpv4xVsmx8:NysLvEY+hmyQC1KGuibsZBq1Krmudvwo |
| TLSH | T1BBC41218376D9B15CCBD4FFC2862628527F5F93A3506E73CAED6A4C168937640680BE3 |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed shell32.dll
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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-07-25 13:39:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:my24 rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
37c61ebe56b10053ab75cbd9a4a10d0b7508e4c8ad2430dc34bf1377843e68d5
MD5 hash:
689515c90b1556600751994a94decda4
SHA1 hash:
82e2bf63e74e7c005c9df1b0dec0dbc72ef31d7d
Detections:
win_formbook_g0
win_formbook_auto
FormBook
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
eafe0bbba39b1ce6b03fe90a206ccf4faa9675cbd1e4fff9484904b4ddfbb8fe
MD5 hash:
c3c4b519d88e2af8fd56fd1742d9b27a
SHA1 hash:
b465923fa1b59bfe3e8fc36a47b6f1b208b01245
SH256 hash:
e90d7bc3a844908755446d992e3d7cdef42876e9f3540cbf8ed4e8651032cf72
MD5 hash:
86a69fefeb7ac94b0ef0c9d9be4b1d1b
SHA1 hash:
9528b0ef6205c431bedc4d91f48bef7d70145d86
SH256 hash:
13ca2f7a55b98e1890983122e67935c97e6d9df4429279d49a1324c6d56f0451
MD5 hash:
8b3a92a3409ae046bf3dc0753fcf8685
SHA1 hash:
4455c3efa2bf569f6d180063bb1e104a22581d61
SH256 hash:
d64822fecb22e8811efd243871f2446db656e1f89a02e1b97e92930bc4cb7c41
MD5 hash:
2b8e81629d86d318fe536d48a37ba7b3
SHA1 hash:
ef99397f9279b212e169844d7fefc1ec11a40047
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
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: | 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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