MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
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SHA256 hash: a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
SHA3-384 hash: 592312b0751d36bc3eef3ab6495583a9d84a1895b89cc90650a65227ca7317ca992c65e7f5d34b254142e9282ff825a2
SHA1 hash: aeacb009addb2152c05a34537f565e66b32b25d2
MD5 hash: cb94f8bf4453d77ed35b4cccad18260c
humanhash: violet-timing-venus-nineteen
File name:IMG78293792.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:364'544 bytes
First seen:2023-05-23 15:49:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:lZwkVnw0KesTf8DZgu2OuQ15Mgkv0StJXgBivzsXjpY/i0un1IC1ewYrbOhpRRRY:lZ7Laf8DqOrRk8+JXUMzeYRun19ewskC
Threatray 3'196 similar samples on MalwareBazaar
TLSH T1B774125622E9DB64E1BC0BBC66A312000B757D4AB523EB5D3DCEA4CE6B66F410611F33
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Neiki
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG78293792.exe
Verdict:
Suspicious activity
Analysis date:
2023-05-23 15:51:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8a683efb-d5f0-4278-888f-536cd15a7760

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Hosts.49477.30444.UNOFFICIAL
Create hunting rule

Win.Packed.Pwsx-9936836-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
clipbanker comodo darkkomet packed threat
Link:
https://www.filescan.io/uploads/646ce0aba64eb40179e465ed/reports/ad9b5ff0-0a4a-4a25-ae47-faea81c2e966/overview
Verdict:
Malicious
Labled as:
Trojan.9AF286A4
Link:
https://www.hybrid-analysis.com/sample/a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a29bf469-4858-4cdc-b737-eeaaae88fc1e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240996
Signature
Antivirus / Scanner detection for submitted sample
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)
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 detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 874004 Sample: IMG78293792.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 38 Snort IDS alert for network traffic 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 8 other signatures 2->44 10 IMG78293792.exe 3 2->10         started        process3 file4 30 C:\Users\user\AppData\...\IMG78293792.exe.log, ASCII 10->30 dropped 54 Tries to detect virtualization through RDTSC time measurements 10->54 14 IMG78293792.exe 10->14         started        17 IMG78293792.exe 10->17         started        signatures5 process6 signatures7 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Sample uses process hollowing technique 14->60 62 Queues an APC in another process (thread injection) 14->62 19 explorer.exe 5 1 14->19 injected process8 dnsIp9 32 www.129qihu.com 103.224.212.222, 49698, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 19->32 34 www.indev-mobility.info 213.186.33.5, 49701, 80 OVHFR France 19->34 36 13 other IPs or domains 19->36 46 System process connects to network (likely due to code injection or exploit) 19->46 23 chkdsk.exe 19->23         started        signatures10 process11 signatures12 48 Modifies the context of a thread in another process (thread injection) 23->48 50 Maps a DLL or memory area into another process 23->50 52 Tries to detect virtualization through RDTSC time measurements 23->52 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-18 04:40:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
31 of 37 (83.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uoowejxo2wit6ly5o6mr6ai2hbsfhuevncpyl2ymuffkyhmygrta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
400558d78a7f45c87f3e0376dd0082f6df8dc35a4e547b2c8bdd44a01f978a65
Formbook
425f5003a91d1ecced29d4e5a5746806d0b7d5d4a3833c13b88677a3c27eb0de
Formbook
4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae
Formbook
547b0c2f7b3ee0275ff34781d0fa579a07d437629c9ee5e81d8782bb7e12dc4e
Formbook
5686f840b9b2834952367cd9c37ec4c8385bcc90348dd3a92e488c0faebed85a
Formbook
a1d8420052bbdcaf3d318427bfe57edf5cc330fb14aaa5f4a597fac220c2a6de
Formbook
a7aeae9d2c1e1914881ef9c39ae9801c9bc757c58f1bfaeed11957cdc7920a7e
Formbook
d36d73e78b048c34b8ed4b2c1035f27c0c1857ae8eb5f1167942981139138b35
Formbook
+ 3'186 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:c6si loader rat
Link:
https://tria.ge/reports/230523-s9w77sga55/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader payload
Xloader
Unpacked files
SH256 hash:
3b785fed1fbbb8094ae301f4a419dfc2b6235950cfd33ab77e8a9fee63297b1f
MD5 hash:
bae4a3e90e61b2b4aeb7362da6dabbee
SHA1 hash:
b6f82b16d5cfdfefce02deb386df607f295d961a
Detections:
XLoader
Create hunting rule
win_formbook_w0
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f60e50d5-6928-4e0c-8e11-b4288a71ab48/
Parent samples :
4d58c656b52ad9e501a74866dd2f0b2fd00ea4cd92013540edaa91f31f2159ae
5686f840b9b2834952367cd9c37ec4c8385bcc90348dd3a92e488c0faebed85a
fd3c9ec5aa55237cf52aabcee01fe3013d59e59eb6722e80f44aa8ce05ec2e9c
3e26cc02d70717e07a5fad9257773db1077896d5598cc2298849ca257157c04b
547b0c2f7b3ee0275ff34781d0fa579a07d437629c9ee5e81d8782bb7e12dc4e
a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
50df1fc76a41a970a44ac40efdd0113c599a7091891dc13c25e78abe52a97158
SH256 hash:
d5f975d2fa03f5478c04c0dff32f6adbfc5e9f43c505d47b85cd1677903e3da2
MD5 hash:
c2060336c4a761ecbfc59cd91adf3d23
SHA1 hash:
ac221414d8737922dab7655fdf40071bdf58fbb1
Link:
https://www.unpac.me/results/f60e50d5-6928-4e0c-8e11-b4288a71ab48/
SH256 hash:
704c8ce5ecda6e746d1fd22f674c4b8239810a0917ac0620da15b3d0da36c3ad
MD5 hash:
b9186240d6834f5758bc9d2e4c6fd39b
SHA1 hash:
01d27ec11fde4599ebfcb62255c087843e22a62f
Link:
https://www.unpac.me/results/f60e50d5-6928-4e0c-8e11-b4288a71ab48/
SH256 hash:
a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466
MD5 hash:
cb94f8bf4453d77ed35b4cccad18260c
SHA1 hash:
aeacb009addb2152c05a34537f565e66b32b25d2
Link:
https://www.unpac.me/results/f60e50d5-6928-4e0c-8e11-b4288a71ab48/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a39d6226eed5913f2f1d77991f011a386453d095689f85eb0ca14aac1d983466

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
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Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments