MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d6a113f33599b8c821531df91dc5cd29501cab9fa911b8844a3447d0991e7362. 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: | d6a113f33599b8c821531df91dc5cd29501cab9fa911b8844a3447d0991e7362 |
|---|---|
| SHA3-384 hash: | 341a51b5126c867761752c857475c1d11345cf8d78defe1b1696654bf32029916c28e9b08cc33b4c00a180759dd950d2 |
| SHA1 hash: | 7a3439cca8338ccef4e52fb6073a63e7f71b2863 |
| MD5 hash: | 192d076975b69caca586a4f95ccc24dd |
| humanhash: | football-oxygen-yankee-magazine |
| File name: | JH1w01nvS76WUF2.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 762'880 bytes |
| First seen: | 2022-02-11 11:10:30 UTC |
| Last seen: | 2022-02-11 11:47:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:sd4QlamN5C6Uozs0b+1E7W6yLg4zHWqaCJtjYV/RDo0wxuakyP30L7heU/HFRxt/:sdMmdUqHZ7IjaCJsukyP0LU |
| TLSH | T121F4F1AC365476DFD957CA7A99682C249A607067530FB30B804389ED9A4EBE3CF140F7 |
| File icon (PE): |  |
| dhash icon | f0c4b2d4f0a2ccf0 (25 x AgentTesla, 9 x Formbook, 6 x Loki) |
| Reporter |  malwarelabnet |
| Tags: | exe FormBook xloader |
Intelligence
File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
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:
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
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)
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:
formbook
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-11 07:56:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 42 (59.52%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader campaign:gksn loader rat suricata
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
ebcf1a27f78083542cf56ab0f022d3eabff318a941cba10a11279690f5841771
MD5 hash:
c9d23fece9117108f49edae4d1c2d577
SHA1 hash:
e9aadcb77f36288a89916538c5dd6df29ed4dab8
Detections:
win_formbook_g0
win_formbook_auto
SH256 hash:
f365b92b11041eed57b6f7534e83e04167fce1cfacc570e79335292f3c0ea8aa
MD5 hash:
9147a2ef317fe384182d1281e5af8110
SHA1 hash:
bbe360e6eca29a32e1f787e1416ddad4d35dcf1a
SH256 hash:
15651d3672b977fb4c88d400ebb76f6b9835698b879004e89b005ab3a395428d
MD5 hash:
1f4bd32064e1a62d6443db6aea9b8210
SHA1 hash:
8be0d70e3ed08d75d25655a1f4f6e914630016d4
SH256 hash:
c30b94c8f7d9aa6f31c7ed5466a5f08c9f6ac652620d40ead8130516aad2ed76
MD5 hash:
46cb5e12ff14e997ce4c4f69366cb3c7
SHA1 hash:
2abc35f7dda12eb508a1caa6ffc8816f8e986713
SH256 hash:
d6a113f33599b8c821531df91dc5cd29501cab9fa911b8844a3447d0991e7362
MD5 hash:
192d076975b69caca586a4f95ccc24dd
SHA1 hash:
7a3439cca8338ccef4e52fb6073a63e7f71b2863
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | exec_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | exec macros |
| Rule name: | obfuscate_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | obfuscate macros |
| 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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