MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1d73a4579f84d59f82e46024175c8bfb283fca301f4a4b3c4de56496cdbbed86. 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: 7
| SHA256 hash: | 1d73a4579f84d59f82e46024175c8bfb283fca301f4a4b3c4de56496cdbbed86 |
|---|---|
| SHA3-384 hash: | f12b653a2d02f3cdced7192c1e558b5fe97d47d6672c10d4a5aa4b034191b9a4352b960b85e55946af91bed5797436ee |
| SHA1 hash: | a5b0334df8d078a2817a7ed685dbc5a83e989bb6 |
| MD5 hash: | 7481984fba685e017266b19ac0d8a51c |
| humanhash: | social-bluebird-south-five |
| File name: | documents.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'199'104 bytes |
| First seen: | 2022-12-23 08:09:04 UTC |
| Last seen: | 2022-12-28 19:10:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:WVje0gQR8bXCWRiEsRrKi0DMy4xjhyTlie3cfBtTkX7Y9xiTLCi900JmH2hpv962:WMIyYfiiw3ign8Qc |
| Threatray | 853 similar samples on MalwareBazaar |
| TLSH | T12045383439FA501AB173EEAA8BE479DADA6FB7733B03645D109103864723A41DEC153E |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
6
# of downloads :
177
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
documents.exe
Verdict:
No threats detected
Analysis date:
2022-12-23 08:12:01 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
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.
Verdict:
Suspicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-23 01:48:42 UTC
File Type:
PE+ (.Net Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 843 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
1d73a4579f84d59f82e46024175c8bfb283fca301f4a4b3c4de56496cdbbed86
MD5 hash:
7481984fba685e017266b19ac0d8a51c
SHA1 hash:
a5b0334df8d078a2817a7ed685dbc5a83e989bb6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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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