MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e888a7a812be647c1db3c45b41997976b81fcac54dbb3c2c53087518c036287. 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: | 4e888a7a812be647c1db3c45b41997976b81fcac54dbb3c2c53087518c036287 |
|---|---|
| SHA3-384 hash: | 6670f36fb35e05b2218d44b44bc5ee74c34bc34ac490d08842219540e1363de0fd727b73820173c4f24e6aebe54cdd7a |
| SHA1 hash: | cdbc528db55cb888d0892d346805b80215d44419 |
| MD5 hash: | 928bebb9e1b55b7b5dfce8ad0958c6f4 |
| humanhash: | eleven-solar-fillet-floor |
| File name: | DHL customer form and parcel details.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'133'056 bytes |
| First seen: | 2023-11-23 12:46:58 UTC |
| Last seen: | 2023-11-23 14:15:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:oeJo4zMJr5sqNJCM9bmZKdowOwee21tVw6kT69iyIPpu1c20B01hyagV:xJDzMTP/3KAowOPeut66L9O80QFgV |
| Threatray | 409 similar samples on MalwareBazaar |
| TLSH | T109357B05B2A68B84F17CC3F444526092A7B46C9EF26DCF8B8DC739DA3570F911529A2F |
| 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) |
| File icon (PE): |  |
| dhash icon | 32ceaeaeb2968ee8 (2 x Formbook) |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
362
Origin country :
PLVendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
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:
Win/malicious_confidence_90%
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
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-23 12:11:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
78
AV detection:
15 of 23 (65.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 399 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:sy13 rat spyware stealer trojan
Behaviour
Enumerates system info in registry
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:
2322a99c6ec1c6c51f0cc598b3425d5bdb9dfc1fdc6ebcec5282e5eb4f1a3e92
MD5 hash:
7b5421be126e1ae5a5cb8700b71bd279
SHA1 hash:
5fa9741894a56111c4add2b8e88cbb18abf866b2
Detections:
win_formbook_g0
Formbook
SH256 hash:
797e57bd74a68f7b4808a213f5c319ee4f4b023bc73088175d4393dfee9fe329
MD5 hash:
3c927935fbd608e7628cc2c5ad7d52fd
SHA1 hash:
ee0c880c0614ac960fd641f7d479233584aed1d8
SH256 hash:
b40c51212af363bb685b5297ed6bf9f2b327f0ee31987c9eb4eb74fe79d925c6
MD5 hash:
af9c4cbc5be56020a32b6ae6c7d535d4
SHA1 hash:
ecd022f7261025c01779f742832372729e7b2bbf
SH256 hash:
eca41019a6c996e49135af83aba5e6e3fb160cfda117bd8dfaaa4b2605f06a60
MD5 hash:
115799d350a2a58418e35e01c243ab25
SHA1 hash:
c35d90641a275eaced7997190eeb942397e280eb
SH256 hash:
4e888a7a812be647c1db3c45b41997976b81fcac54dbb3c2c53087518c036287
MD5 hash:
928bebb9e1b55b7b5dfce8ad0958c6f4
SHA1 hash:
cdbc528db55cb888d0892d346805b80215d44419
Malware family:
FormBook
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
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| 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.
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