MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3e03018e2dba7a61cd424c3b09864decf28815e7a3d84187f68ebaa395de908. 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: | a3e03018e2dba7a61cd424c3b09864decf28815e7a3d84187f68ebaa395de908 |
|---|---|
| SHA3-384 hash: | 53ff25561675c408e5d66626a4bdbd80d6285e66f6b009589481cb4909fbf932783af57094bc15057738567835ad9f2d |
| SHA1 hash: | 1fffedef360d3314d86252ab60756f6474703262 |
| MD5 hash: | 9e585f302a6f5d840249254fe3e1a4a9 |
| humanhash: | georgia-rugby-twenty-stairway |
| File name: | INVOIC_78354_10_2_2023.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 402'168 bytes |
| First seen: | 2023-10-03 13:19:46 UTC |
| Last seen: | 2023-10-03 13:35:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 40 x GuLoader, 25 x RemcosRAT) |
| ssdeep | 12288:BnPdw+Kj8e9dJPmdvchG5UTs4kvmbAAjGEJ2ZubUN:9Pdw+KgeD0v+G5cPkv+RzuIUN |
| Threatray | 10 similar samples on MalwareBazaar |
| TLSH | T105842364ABD3F2BBC221CD350775D6213793E2120596090F2388DA1DF972698F96FB87 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  James_inthe_box |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
300
Origin country :
USVendor Threat Intelligence
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Likely Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control lolbin overlay packed remcos shell32 threat virus
Verdict:
Malicious
Labled as:
Malware
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:
Malicious
Result
Threat name:
FormBook, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-10-03 00:55:43 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Unpacked files
SH256 hash:
6c9159b4e00b645d08eb242eb1bb228d05d2bac1715a9a9a74aa302fcb6e5610
MD5 hash:
33e61bb23c6ec5770885f7b659a06e63
SHA1 hash:
87bdb346d953e43ae4ed510c0c187f0b130249fa
SH256 hash:
a3e03018e2dba7a61cd424c3b09864decf28815e7a3d84187f68ebaa395de908
MD5 hash:
9e585f302a6f5d840249254fe3e1a4a9
SHA1 hash:
1fffedef360d3314d86252ab60756f6474703262
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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