MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 849c96dad8e472bb60d06687e6da765c687355295f98348286c25d8d2a9ae613. 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


Intelligence 13 IOCs YARA 2 File information Comments
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SHA256 hash: 849c96dad8e472bb60d06687e6da765c687355295f98348286c25d8d2a9ae613
SHA3-384 hash: 54475563af64ab1e516b3a4e058e8f6b7f3fb99870eabe0514d06dbb12067b03717040c8197d8b605f8338ccc23f4b80
SHA1 hash: 8cfd3128087cfc4e5792989720c5a0774b19f7ec
MD5 hash: 34315b6f8b6c2a216d29136ed4a57a3b
humanhash: october-five-black-speaker
File name:hbpuIkG2187U2uC.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:676'352 bytes
First seen:2022-11-17 16:57:00 UTC
Last seen:2022-11-18 07:17:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:C9Ix2BMbTO24YsBMpRbhsXTIuboUk/U/5s5BDcjZnbCkI:g5BsHsBiRlsNbD/5JjZnbCkI
TLSH T190E438E96893796EE5B9B25D55F1A850CBB388724EC0AE2441783DC15D339C3B062EFC
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
hbpuIkG2187U2uC.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 17:12:40 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f608022c-cc10-42b4-8481-1b0454a9fda1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/335478/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.10782.25948.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/637667ebf75d59fef0b9b0e8/reports/b2d8a4be-449e-455c-ba95-b289ca54da1b/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/7570a824-704f-4784-a255-16ec3abe18eb
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1116041
Signature
.NET source code contains potential unpacker
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
Snort IDS alert for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 748750 Sample: hbpuIkG2187U2uC.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 26 www.kasslot.com 2->26 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 6 other signatures 2->50 8 hbpuIkG2187U2uC.exe 3 2->8         started        signatures3 process4 file5 24 C:\Users\user\...\hbpuIkG2187U2uC.exe.log, ASCII 8->24 dropped 11 hbpuIkG2187U2uC.exe 8->11         started        14 WMIADAP.exe 2 8->14         started        16 hbpuIkG2187U2uC.exe 8->16         started        process6 signatures7 52 Modifies the context of a thread in another process (thread injection) 11->52 54 Maps a DLL or memory area into another process 11->54 56 Sample uses process hollowing technique 11->56 58 Queues an APC in another process (thread injection) 11->58 18 msdt.exe 13 11->18         started        21 explorer.exe 11->21 injected process8 dnsIp9 34 Tries to steal Mail credentials (via file / registry access) 18->34 36 Tries to harvest and steal browser information (history, passwords, etc) 18->36 38 Deletes itself after installation 18->38 42 2 other signatures 18->42 28 www.guardify.ru 141.144.231.226, 49698, 49699, 80 ORCL-LON-OPC1GB Sweden 21->28 30 www.dkc010.com 141.193.156.186, 49695, 80 NETSEC-HKNETSECHK Hong Kong 21->30 32 www.kyototravel.net 133.130.64.144, 49696, 49697, 80 INTERQGMOInternetIncJP Japan 21->32 40 System process connects to network (likely due to code injection or exploit) 21->40 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/849c96dad8e472bb60d06687e6da765c687355295f98348286c25d8d2a9ae613/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-17 09:03:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qsojnwwy4rzlwygqm2d6nwtwlruhgvjjl6mdjaugyjoy2ku24yjq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:bmr1 rat spyware stealer trojan
Link:
https://tria.ge/reports/221117-vf983sba2w/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0960eaf6-1b2c-4883-b252-727d643e147f
Unpacked files
SH256 hash:
ef16217780a46e8897e25a9c6118c3dd7d1b02cd14854bd34813f6fc6bcd51f3
MD5 hash:
87b6eff2a6e458d5286ffd81224c908b
SHA1 hash:
3ad8fbfab912ebc43a68fb776d3ddd247bd78a71
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
Parent samples :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 hash:
8192266c229eac4675ff1fb94a0311d69f49a30ea8581fdf3066761c579fbc26
MD5 hash:
4e8cb27da9e9cd3c2600117a53055218
SHA1 hash:
b245bd33081e0605be93290302a6e4f3433d1e7d
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
SH256 hash:
1158b588280d7edfcdd76e3a55e77e887e49940ad09960528a566b4c970a18a6
MD5 hash:
5318681f6bf041edd7074a448565487f
SHA1 hash:
639ec5e269a62448048f102ed0b215b0dc2432a0
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
SH256 hash:
2acff88f5d372e0d0457844d7ed250fd1ea3ca6f43ea0ff029f2eda8c72cb6e3
MD5 hash:
a037e5198f2a728d5513c17db629534b
SHA1 hash:
04b57bdf38f95932f882d7a02a07ccc2656e87b7
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
SH256 hash:
849c96dad8e472bb60d06687e6da765c687355295f98348286c25d8d2a9ae613
MD5 hash:
34315b6f8b6c2a216d29136ed4a57a3b
SHA1 hash:
8cfd3128087cfc4e5792989720c5a0774b19f7ec
Link:
https://www.unpac.me/results/0a54010b-e586-4bb1-93e2-eb6594f75a80/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/849c96dad8e4/report/overview.html
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: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.

Malspam

Formbook

rar b064675acfd96a9b380ffe12e048e9efe6eb55fad7911aed4552111e6d57d3fd

Formbook

Executable exe 849c96dad8e472bb60d06687e6da765c687355295f98348286c25d8d2a9ae613

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/335478/
  
Dropped by
SHA256 b064675acfd96a9b380ffe12e048e9efe6eb55fad7911aed4552111e6d57d3fd
  
Dropped by
MD5 b83bd65e568d3310e46f248324f50ad0

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