MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 055b80bde855baf4e6a3d20ab9f9bb014bf47172d98aea3fd4282aad6a70a85b. 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: | 055b80bde855baf4e6a3d20ab9f9bb014bf47172d98aea3fd4282aad6a70a85b |
|---|---|
| SHA3-384 hash: | b322f4904be4fb3808dbebaadf48b90f962f2549d5530f29efe48eb33f46875905506b0ecc274f1afe389413230254aa |
| SHA1 hash: | 24568a1584a0abfdf66588e0d1925b051f9ed4c3 |
| MD5 hash: | 868e6e8caca1e526e17e825a267ad2a7 |
| humanhash: | mockingbird-island-edward-montana |
| File name: | FACTURA095457890000.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 605'537 bytes |
| First seen: | 2023-10-23 10:40:59 UTC |
| Last seen: | 2023-10-23 11:51:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9dda1a1d1f8a1d13ae0297b47046b26e (64 x Formbook, 39 x GuLoader, 22 x RemcosRAT) |
| ssdeep | 12288:4nPd87SQzNMbu3z1iVO0/gSSJFquCn6ThFKECo4UpBnNz4v6q5d:QPdQiVOIgaRnCF9dLnNsvH5d |
| Threatray | 59 similar samples on MalwareBazaar |
| TLSH | T103D4BF86F68082A9CC19A3B07932DE7107166D6AED74645E5BCC3E673FB79F30066843 |
| 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 | d4d4d4d4d4d4d4c4 (7 x RemcosRAT, 6 x AgentTesla, 1 x MassLogger) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
309
Origin country :
NLVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
FACTURA095457890000.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 10:58:15 UTC
Tags:
formbook xloader stealer spyware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process by context flags manipulation
Gathering data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control installer lolbin masquerade overlay packed shell32
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.
Malware family:
Formbook
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
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2023-09-28 19:52:59 UTC
AV detection:
18 of 23 (78.26%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 49 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
spyware stealer
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
13f750d7d8dde4399c586f5b2d291c56427debd2e68b7234e5846b91c0e52a63
MD5 hash:
150cab7a6561d227e14f8443d6e5ba17
SHA1 hash:
9cff444568623db3d96c80fe0e39bd860f903f73
SH256 hash:
055b80bde855baf4e6a3d20ab9f9bb014bf47172d98aea3fd4282aad6a70a85b
MD5 hash:
868e6e8caca1e526e17e825a267ad2a7
SHA1 hash:
24568a1584a0abfdf66588e0d1925b051f9ed4c3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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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