MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101. 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 3 File information Comments
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SHA256 hash: ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101
SHA3-384 hash: b59e67b81f94302d2a3213edbb8a5d324de03ccb2af9f35483fecde0a8e222ce15a2cd6cefff4cd49dea6757ccde672c
SHA1 hash: 2513c812cb46917989ee0d0be3e4ec0b036c6352
MD5 hash: 22a7c9c614c30ba31a6b3a8385b97cdb
humanhash: coffee-item-lamp-mars
File name:orden de compra pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'089'536 bytes
First seen:2021-09-24 18:29:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WqnYodom09Yi417FnX889DPIF/OcX4he+GjHR936dihcqjAsp5cekhoLA:WqnYkom0Y7tl9DPIF9BL736drqjDE
Threatray 9'582 similar samples on MalwareBazaar
TLSH T115356C6422795BBEE99F5BBD80B31140936D7451F56AE35E8FF900DC2826F5B8808F23
Reporter abuse_ch
Tags:ESP exe FormBook geo

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
orden de compra pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-24 18:33:31 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/cd1f6f12-d98a-4db3-94ed-ac324914f3c2

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/191241/
Detection(s):
SecuriteInfo.com.Artemis22A7C9C614C3.4411.27753.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef2a9c04-8719-48cd-b72a-679f8295f593
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/857544
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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 schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 489981 Sample: orden de compra pdf.exe Startdate: 24/09/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 10 other signatures 2->50 10 orden de compra pdf.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\...\bhNXspYeav.exe, PE32 10->32 dropped 34 C:\Users\...\bhNXspYeav.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmpBF16.tmp, XML 10->36 dropped 38 C:\Users\user\...\orden de compra pdf.exe.log, ASCII 10->38 dropped 60 Writes to foreign memory regions 10->60 62 Allocates memory in foreign processes 10->62 64 Injects a PE file into a foreign processes 10->64 14 RegSvcs.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 66 Modifies the context of a thread in another process (thread injection) 14->66 68 Maps a DLL or memory area into another process 14->68 70 Sample uses process hollowing technique 14->70 72 2 other signatures 14->72 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 www.saint-daniel.info 109.70.26.37, 49832, 80 RU-CENTERRU Russian Federation 19->40 42 www.gracobby.com 19->42 52 System process connects to network (likely due to code injection or exploit) 19->52 25 cscript.exe 19->25         started        signatures10 process11 signatures12 54 Modifies the context of a thread in another process (thread injection) 25->54 56 Maps a DLL or memory area into another process 25->56 58 Tries to detect virtualization through RDTSC time measurements 25->58 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-09-24 17:25:56 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xia2vhfxfz2eoqttpcffyhmdne6duucodkwwppwxkfnpwqfdieaq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f83f86907255eadae1caec99da48bd60689e359e40938f12453dcb3093851ad
Formbook
137bbdb0a6a00a9167dff5cb670ec17aab82ae50392e12b1cdb6a08110d75285
Formbook
19a2416e9e5991c181bfaedbd6c31b05d8d2a2b27a4eb78c804a954fbc45353f
Formbook
35880c5210af5dca3edc22a693ab5f0cfcec0105cec988d930ab29fe09bd3461
Formbook
450047405e1508fda3cc27042f05ec5337e69dca04e00e976f490d4bd353e158
Formbook
5a153e3107280c9674c3dbfb90c1d328a1d067b87beee49a169e5a10273065f5
Formbook
818b8b831f3c774e034e2794f1eae71f62f5388355916e948b472cfdac7f5508
Formbook
9da4d8126ac0c4c0b68066407e24cf1a36e06f0fc22ef87b0a464f90c1374095
Formbook
c0447d2efa01433e46c26f66e24b9d35fa30c19c13667dc4867c478b71bb95d5
Formbook
d0e7564b77139d48cd4a4a89fc18bf2ec9842d73bc653ceb004849ed3c49f216
Formbook
+ 9'572 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mynd rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/210924-w5hqssheeq/
Behaviour
Creates scheduled task(s)
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.dtcu0ng.com/mynd/
Unpacked files
SH256 hash:
196e6ff5648f8a896ea973bee63df86561d3eae446364a755e3a6763009bbf31
MD5 hash:
27be933b22238d68c4cb7b689dcee836
SHA1 hash:
a9ad9e8a33ba0b1b45ab44ba3d6282dd157b5b84
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a92d42a3-ea4f-41e9-b78f-eedd88ab6ec6/
Parent samples :
771bd71228626d14e109d6f2153aa3935e02f33b1593fdda42e99f3c0d39c792
d0e7564b77139d48cd4a4a89fc18bf2ec9842d73bc653ceb004849ed3c49f216
ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101
5c4023944c61d2985cc5c50811481eb3cd64d4e3caba1e4f96d8fcc7adf7c72a
SH256 hash:
125c91c5099481f8f564a8dd7a1709c3f018760c94daf3d75cb8981e624aefc0
MD5 hash:
46474a3cdd255a32a549b98e35a1cbd5
SHA1 hash:
44de060020e1786dbee72b6eae18249b25e30eea
Link:
https://www.unpac.me/results/a92d42a3-ea4f-41e9-b78f-eedd88ab6ec6/
SH256 hash:
2c18ed3dcbae1c0d9e12fb6b0cbd8a680a28db238a942f7c64743a6a34b27081
MD5 hash:
dd94a61052cd45a77bee26b3f54989ab
SHA1 hash:
2fed2c8d056411c04bd22e607b68d94ea9391962
Link:
https://www.unpac.me/results/a92d42a3-ea4f-41e9-b78f-eedd88ab6ec6/
SH256 hash:
a5e136057ccdf2ad95b6e77e804ad090efe7dfb8427700726585c76055a475ea
MD5 hash:
f0d1248b766d9b7dd523b176ce338ab9
SHA1 hash:
2fccdbb8da1d92bcff55d41ad66955038d549ed4
Link:
https://www.unpac.me/results/a92d42a3-ea4f-41e9-b78f-eedd88ab6ec6/
SH256 hash:
ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101
MD5 hash:
22a7c9c614c30ba31a6b3a8385b97cdb
SHA1 hash:
2513c812cb46917989ee0d0be3e4ec0b036c6352
Link:
https://www.unpac.me/results/a92d42a3-ea4f-41e9-b78f-eedd88ab6ec6/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/ba01aa9cb72e/report/overview.html
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/ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101

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
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Rule name:pe_imphash
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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

Executable exe ba01aa9cb72e74474273788a5c1d83693c3a504e1aad67bed7515afb40a34101

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/191241/

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