MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329
SHA3-384 hash: bb31cfe378d655c9c0bf28c1dc0e06058e66f549b98849bd4a9fd7aea12d973fae20971aecae6f7643c68a038ef74d13
SHA1 hash: b548f2304079d07f5b1aa7fbb18a3f63c5d356b5
MD5 hash: e76c8d650803f479c9e5c6f7c2244f20
humanhash: ack-two-echo-ceiling
File name:e76c8d650803f479c9e5c6f7c2244f20.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:780'288 bytes
First seen:2022-08-17 14:07:52 UTC
Last seen:2022-08-17 14:48:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:A5a8mDtt3gmitQbRlBLHYyyi2nOtp8K/GMDj/lKsHDOl347Rw:JvHFbRlB7Yyyi2nOt3G32i4q
TLSH T141F4CFEE9EF82917CE1000BAF2186AAC3BD51D24A813D75D8A87FA9D54737CC4925F43
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ce9c9496e4949c9c (73 x AgentTesla, 51 x SnakeKeylogger, 30 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
334
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e76c8d650803f479c9e5c6f7c2244f20.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 14:10:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0f004847-ab00-4bd5-a29b-a0e5669bc317

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/299323/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.40371.27220.12854.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62fcf68da6276e777d27ddde/reports/85aff453-ea7f-4c3f-a39c-a3445256a717/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/133c9d55-de16-4e83-a170-c79be744f42c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053109
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-16 21:55:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
27
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3lvabeyx5xiihjargwphlsj5cu2fhdhsjwdsdv4ygrwuf6nmmuq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
masslogger
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/220817-rfjvcabef9/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8e373dc29af898f2d6536555eb39c6b8be2f248cca7a70c054ef27adb607d282
MD5 hash:
98ac715dc8a376d46b66e459b6a5efc0
SHA1 hash:
16f0064ffcb30c510ce86f504a53a6ca3adae1f2
Link:
https://www.unpac.me/results/32ccb128-95f5-4cd8-9f75-edcc171fc12d/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/32ccb128-95f5-4cd8-9f75-edcc171fc12d/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/32ccb128-95f5-4cd8-9f75-edcc171fc12d/
SH256 hash:
63656a8cf6762b050a496c89a4475ab9ee357693ec6dff40a610355ce4cf3256
MD5 hash:
98ae8252d28d928b8f70ec457545b204
SHA1 hash:
9bbbcb8fc363e517205b6c86be565d296bafad40
Link:
https://www.unpac.me/results/32ccb128-95f5-4cd8-9f75-edcc171fc12d/
SH256 hash:
e26fd77e5cfaecb8249352b9a5eb5bee56d603d313ea78c02146a801eddde39d
MD5 hash:
e7885349a3454e27ca2dce8c1df18ac9
SHA1 hash:
52460c4e9a8697f34cf05cae868a71033504af7a
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/32ccb128-95f5-4cd8-9f75-edcc171fc12d/
Parent samples :
4d69d40bb281b4f3e23d1a12e060e7705b2b4ac67ede8ea6ec593d1a5991d960
f3fed1b0555a01cd3e481c2cd164f8cca01df0e461a0378fba8b7a1f53469a3d
bcdb1cf55758eba1f5a2af93e137ce0bf004969e59419c576b2781f80659da55
ee24a04b1dfb099dba9c6ea59d5225ad4f9a626d622475f5a77f2d325ff260b8
cc241fc34501296b9d528cc1a58bee76407a68a811f26705d868c76f496981d3
d524deece8493db69c10101c080269bbac5054a3d5740d21d50d536753df0c9a
dea4c28b344a778b2d1e880d4d52a69e4fabd2c62657143368fddb8302dccaff
7aeb7b7c9709aa5f1ec6e42ee76aa4a9791999e5f838de009b86bc840a031eab
4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329
SH256 hash:
4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329
MD5 hash:
e76c8d650803f479c9e5c6f7c2244f20
SHA1 hash:
b548f2304079d07f5b1aa7fbb18a3f63c5d356b5
Link:
https://www.unpac.me/results/32ccb128-95f5-4cd8-9f75-edcc171fc12d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

Formbook

Executable exe 4ed7500498bf6e841d2089acf3ae49e8a9a29c67926c390ebcc1a36a17cd6329

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2273659/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/299323/

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