MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986
SHA3-384 hash: bd7de7e02f5d3ffdd553d83e21a66d23b1b4395df7e48dc52eb6fb45fecce1450b3f9cfb01858f23b42255f132de6cb2
SHA1 hash: f67a09d6343ae50f02d1ae1f95f367fd422f4e1a
MD5 hash: 34b9e8910d4dae9ac079ac9fcaad3ddc
humanhash: robert-eight-lamp-florida
File name:ORDER9648EABLT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:751'104 bytes
First seen:2020-10-22 06:50:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:dkBj9pODTizjgfv2pswLTR5R5IdLRgbORwffuSnEwoE6GEROZXOUPFAy8Zr3tjoh:uBj2WPcKXOaayWr3dXcesbl9O2d
Threatray 2'606 similar samples on MalwareBazaar
TLSH BFF47CAD726072EFC85BD4729AA81D78FB6064BB431F4203A42715ADDE4D887CF245F2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: dlveltex.co
Sending IP: 111.90.140.219
From: Michal <Michal@dlveltex.coM>
Subject: Attached selected items and confirmed copy of quotation for your reference.
Attachment: ORDER9648EABLT.rar (contains "ORDER9648EABLT.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74486/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/506696
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Uses netstat to query active network connections and open ports
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 302522 Sample: ORDER9648EABLT.exe Startdate: 22/10/2020 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for dropped file 2->50 52 13 other signatures 2->52 10 ORDER9648EABLT.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\...\WOgXyIryAhmg.exe, PE32 10->32 dropped 34 C:\Users\...\WOgXyIryAhmg.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp10A7.tmp, XML 10->36 dropped 38 C:\Users\user\...\ORDER9648EABLT.exe.log, ASCII 10->38 dropped 62 Detected unpacking (changes PE section rights) 10->62 64 Tries to detect virtualization through RDTSC time measurements 10->64 66 Injects a PE file into a foreign processes 10->66 68 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->68 14 ORDER9648EABLT.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 70 Modifies the context of a thread in another process (thread injection) 14->70 72 Maps a DLL or memory area into another process 14->72 74 Sample uses process hollowing technique 14->74 76 Queues an APC in another process (thread injection) 14->76 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 werfloridaculturecoast.com 34.102.136.180, 49743, 49746, 80 GOOGLEUS United States 19->40 42 duaeistikhara.com 85.187.128.35, 49741, 80 A2HOSTINGUS United States 19->42 44 4 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 NETSTAT.EXE 19->25         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-22 02:17:42 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=heclrosntg46rwfxllyc4xln4akt55m6l4b5tmyddgwl4ys77gda._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0bfa5712201676e9439c4624fd99b8ec2bba95ccd53fb67f0a289b0a8347fc7c
Formbook
162fdb36fbbaff1589c43a9d4ee712e15e8e123a562e569fcee28db30b756396
Formbook
3ba3652f91657ae971efd9b9f9b6e6ebee6dbe4e23c2837825d21c7bd7997aac
Formbook
691e25f141a0389dec22a7f9027a57ff7242cd2918f525e3c22e81c863f803c9
Formbook
796283950089c8792456eb6b2f89a148de3def99691115ae7aadf8dc930d4d4a
Formbook
a998850fc7940055baac6f61dde2d0e29836c9386ac87555549eeaa1a9998401
Formbook
b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4
Formbook
bfbf73201037462acf28b231212bc311a923ca797168533c3b4d233686f335ef
Formbook
d085d4d4370b02036dfe9de7c9061d88a8a5cd12cbced6dbdca9ba217112375c
Formbook
d86a036697fc43fa7041bd5e298ff785adcf44c78057f3c1c9db8fa9f694ce64
Formbook
+ 2'596 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
rat trojan spyware stealer family:formbook
Link:
https://tria.ge/reports/201022-5jsmg251kx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.sgssts.com/g456/
Unpacked files
SH256 hash:
3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986
MD5 hash:
34b9e8910d4dae9ac079ac9fcaad3ddc
SHA1 hash:
f67a09d6343ae50f02d1ae1f95f367fd422f4e1a
Link:
https://www.unpac.me/results/ddc92cee-2e15-49a0-bbd1-6922fe373423/
SH256 hash:
a57ea03e68a40fb5122581cfb89b89c68051d5e1c2eeecd0ec8b6755d9a83fce
MD5 hash:
32573fb3417eb704d6dcb4ea5c0b60d6
SHA1 hash:
145d63134bdedfa5096eee93d6700c86d7ef0477
Link:
https://www.unpac.me/results/ddc92cee-2e15-49a0-bbd1-6922fe373423/
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
Link:
https://www.unpac.me/results/ddc92cee-2e15-49a0-bbd1-6922fe373423/
SH256 hash:
63c066df99c6c590d4005c7da679a0f933b2a57b7b186bc0809876a3bb692539
MD5 hash:
2086601a93061d5f140180d5a8d578f3
SHA1 hash:
ef245a0ffc8216d27df4c3073901b3519c2691aa
Link:
https://www.unpac.me/results/ddc92cee-2e15-49a0-bbd1-6922fe373423/
SH256 hash:
098983a780bcbd476cb459e86cb49dd85fa4d553290e1c1502457e0c21599eba
MD5 hash:
d04c7483b91985ba26a0e9a8db32359a
SHA1 hash:
951bbf5d36b7fb13bb55fec42781734dbd61be70
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/ddc92cee-2e15-49a0-bbd1-6922fe373423/
Parent samples :
3ba3652f91657ae971efd9b9f9b6e6ebee6dbe4e23c2837825d21c7bd7997aac
b996922b219a28e3e73b7fcd375c012315b2327ba851109df3a9f3e5c884cbc4
3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986
14a46421d1c74515cbc85882822852abdd7272b66d2e42138a6d671f20d2f517
875733983c836e29d29a21fd994b28be1b379540eab625d440e0b1f83a581a12
f8c81561f37ddba17d61fcb467a60a449363b54e18440b7e4387f020f8eec556
228eb0132ab76525eec010514f7df3877e2eda9ebed55e52c79fdfeb934de1f7
288e38a633a49c3a30c842250ef331f22201b2acee124e9b108d498b28cb2ba3
bf0f998a45e4fe89a07880a10d8f9c7b2bd7437bf3bf338e3b1a43f0907b5d67
09a69eaeb01b142b7a251effc02e06a2401a5d072db06e194a1073bf91833f21
1111ec278f3c1d046b581b5652c984a8e262c6dc10374bd68074a8a28cb7b1fa
33fc5c4f2e4a32009080da98c148d44e193b25d4c99bc7122d80d26d17ea448b
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

Formbook

rar 82bde1af689c8f280a4ecebb968e942e51af44773134f26271a380de8c10ec10

Formbook

Executable exe 3904b8ba4d99b9e8d8b75af02e5d6de0153ef59e5f03d9b30319acbe625ff986

(this sample)

  
Dropped by
MD5 141964e084179caf7f146d49a61aaf62
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/74486/
  
Dropped by
SHA256 82bde1af689c8f280a4ecebb968e942e51af44773134f26271a380de8c10ec10

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