MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b499b9228bbfa5ab9cdacfbcec34d63d0ded4710ca778dae42a18f9e1535964. 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: | 7b499b9228bbfa5ab9cdacfbcec34d63d0ded4710ca778dae42a18f9e1535964 |
|---|---|
| SHA3-384 hash: | 0819af3d3cc28604cdce95c0f06a409770b43e8f606cd1eba99942bdcb7d445891c07c5bf22ab21c821b6c467e5a2b63 |
| SHA1 hash: | c6ebef66980d1ebc896aad1867fa4eb8b26ae631 |
| MD5 hash: | 06454daea9f315b5096c3e2a7df4e911 |
| humanhash: | arizona-ack-ohio-nuts |
| File name: | 06454daea9f315b5096c3e2a7df4e911 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'273'344 bytes |
| First seen: | 2021-12-13 20:11:39 UTC |
| Last seen: | 2021-12-13 21:57:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:7sgpUZGkdJfi8Eld51RWI3vXpoQOHz7Lf03AZzKZ+ktaFWc:ZprkQcI/Xy3T83AAltaF |
| TLSH | T1E44533127654338ED56997F410FA67109BF46425A410FA286CDB73DFAFA23E09A03BC7 |
| Reporter |  zbetcheckin |
| Tags: | 32 exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Part 1.2.1.xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-13 16:02:21 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
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
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
xloader
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-13 10:23:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 27 (74.07%)
Threat level:
5/5
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:bu3e loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.junpincn.com/bu3e/
Unpacked files
SH256 hash:
bab4591cecd9d8751ec1563e45ede800d52b62acbd0cf29d8897fafad0a711cd
MD5 hash:
d9ff9c640617f9061012173a2c794c13
SHA1 hash:
22a71b91e3066a29fe8bfee9260c331ddee07ce9
SH256 hash:
8ac538819539b66d2f13023956124409f3fe57431f55b936a49e021a1944e6d2
MD5 hash:
40ec9777620be91622590f7668377eef
SHA1 hash:
9130b91296f1b8b166940e00f38d97355ba7b107
SH256 hash:
8e4b3f53ca21888a334b36c942f35780d39a03fc8ef3c16f7f6a414131bb3052
MD5 hash:
2997d10e8c98ba3f1d3e7c2cf5506627
SHA1 hash:
74bf5b3ed5d2a83466b5b54333e251bdabd611e3
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
7b499b9228bbfa5ab9cdacfbcec34d63d0ded4710ca778dae42a18f9e1535964
MD5 hash:
06454daea9f315b5096c3e2a7df4e911
SHA1 hash:
c6ebef66980d1ebc896aad1867fa4eb8b26ae631
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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