MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 87bbce3aff8ba59a541bd7fdc7c8df35108dd3ca5829a50448d4efee6abaac1f. 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: 14
| SHA256 hash: | 87bbce3aff8ba59a541bd7fdc7c8df35108dd3ca5829a50448d4efee6abaac1f |
|---|---|
| SHA3-384 hash: | 353ed85a958333726d8f4969c7a61bfb0cb11170c5468442fd95225c7321b373994f5e68be41c2ae0095f170388037f6 |
| SHA1 hash: | c79b3162d5b5a5a9e36ab32b017a17b35f4fb910 |
| MD5 hash: | 34b974d7e780a7d034831c1fa59c4587 |
| humanhash: | march-magnesium-glucose-zebra |
| File name: | Leintz PO-2023-04-05.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 689'152 bytes |
| First seen: | 2023-04-05 18:31:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:OBPXMutKL7CSvUTJBwKiDOySSeeNaj0Vnl02E2XKxXfKJ:ORMutKiqUEqyVPNVBPKZfO |
| Threatray | 2'486 similar samples on MalwareBazaar |
| TLSH | T15EE4124423F89B25D78E8BBAC8B6215067F5B93A2462F75E5EC674D50CB3F00C4607AB |
| TrID | 49.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.7% (.SCR) Windows screen saver (13097/50/3) 7.0% (.EXE) Win64 Executable (generic) (10523/12/4) 4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): |  |
| dhash icon | 00706dd050697000 (9 x AgentTesla, 5 x Loki, 4 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
248
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Leintz PO-2023-04-05.exe
Verdict:
Malicious activity
Analysis date:
2023-04-05 18:36:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
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:
72 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-04-05 05:46:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
13 of 24 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'476 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
7fc3a44d5331e4a9a22279bc1553ce395feabe5e4551d0dc1a3f0f590a9bd7d9
MD5 hash:
fe35f528722a3b8c24cd349156557bb3
SHA1 hash:
f72613bfd93e308f2e63796f022163ada042a433
Detections:
win_formbook_w0
win_formbook_auto
win_formbook_g0
SH256 hash:
cf6de85c665fa647a74ad29919b2b8f157d9d0fecb4b6d7d14ffbcd1f4faca0e
MD5 hash:
c7f4a7f9b404dcd9a8c21ff0d4853331
SHA1 hash:
37e6e3bb247299b69f3006934fe7c39f8f62fe6c
SH256 hash:
ccf506caa4662606b7f1051693016d395323863ec8505ad7f9de2f2fb3d0550e
MD5 hash:
edef8fac94b5f4d43864de91a446fe64
SHA1 hash:
fad1e6152f88acefc5373fd1c6634b7a9cdd5d14
SH256 hash:
d157662ed0338ed1ce786bf3c5a0ea953460af111bcefca96b0dec49d5c75c43
MD5 hash:
fe54d55ef0b4e34b7c9fc41576ae3f26
SHA1 hash:
b3c319e48808442efb87f73bda69dc14a0650e0f
SH256 hash:
3c507afadbb1c31a9ebdd24baac5739d47576159e01c5e84f973c951885100aa
MD5 hash:
e79bf0e7e9d52d398e0b23b352394c68
SHA1 hash:
682325763a0ec77e0fd475ea3a4021b4651eceac
SH256 hash:
bcb79be04776aa5600513c6a05332826e5e5707eaaaad8431966b44f05757459
MD5 hash:
f65576fc447ff732798fc2bdb6d79638
SHA1 hash:
47bec89756df7c634c02a57a36f951674626e538
SH256 hash:
87bbce3aff8ba59a541bd7fdc7c8df35108dd3ca5829a50448d4efee6abaac1f
MD5 hash:
34b974d7e780a7d034831c1fa59c4587
SHA1 hash:
c79b3162d5b5a5a9e36ab32b017a17b35f4fb910
Malware family:
XLoader
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: | 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
Comments
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