MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b2aed15298aa9110cc90c069742839fdc9ddb24f91a8269284a504a5ba1fb9c. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b2aed15298aa9110cc90c069742839fdc9ddb24f91a8269284a504a5ba1fb9c
SHA3-384 hash: 01be7433417ad5a0891b7955178fa0a4727dfcb792721385f70bd7b23cb78089a4704d2320b22f407a6ab5bd40c78a00
SHA1 hash: 304dd96dad67b02214ebd10198baacfb7428a08a
MD5 hash: dfb77ce7f7b49f520241aa2a747d9203
humanhash: west-apart-queen-uncle
File name:Purchase Order.exe
Download: download sample
Signature Formbook
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File size:940'544 bytes
First seen:2022-07-11 08:56:53 UTC
Last seen:2022-07-11 10:07:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:zp7iyR05WSuGZzCYEyFm/KqIBXYQhP1MOCUkeqNtrtp+MzD/k9Q7SZAOxArtvygh:diqQcAF0cvpeFeqDJp+gTqanrtygrYs
TLSH T12B15F1CAA064DD90E12A057C35FEE3D051A2AC7AC99C7DCEB9A2703D49F05B7341A6C7
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 f0ccf096c8f2ccf0 (15 x AgentTesla, 7 x Formbook, 5 x Loki)
Reporter pr0xylife
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_Order.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 10:37:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/53ddd816-d96f-4493-a5e3-788e357edd7b

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/286062/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.142.29201.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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:
packed
Link:
https://www.filescan.io/uploads/62cbe5e081790e51fe56d55b/reports/8b99fa82-922f-4789-8fcf-701733c26d92/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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/49669c97-7f6c-47d2-aba5-efa632c66ad7
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028367
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
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
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/3b2aed15298aa9110cc90c069742839fdc9ddb24f91a8269284a504a5ba1fb9c/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-07-11 08:57:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hmvo2fjjrkurcdgjbqdjoqudt7oj3wze7enie2jijjieuw5b7ooa._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:ja38 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220711-kwkm9aaaa3/
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
Formbook payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
96c8a63260d36c625e53861c6203016a0024ac666d86651a0dfd7af0ca025cd3
MD5 hash:
6d2859c284f6ce938dd24cb983c51649
SHA1 hash:
d19f655a5a83d195a4cafdd1f22a0f8888e8b4fa
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
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Link:
https://www.unpac.me/results/e7c2e039-3bcf-489f-b662-7d9739551529/
Parent samples :
3b2aed15298aa9110cc90c069742839fdc9ddb24f91a8269284a504a5ba1fb9c
0e462e4aa79f53b652f21d860a0bc1675de7c5c806f13e07e8c23cc686173657
0f555eb5a3ae28e5353dce432cf5151de175fb99896151e0717f325a7421908b
86454b77cdc4f19a5252bad1903ef369ab233047801380881e9f6f31640d7804
d7f432216cfcdef1a5a3fc9406c45002f3b87c32d767b14327931cb1c53ce215
b3592dda04b6002e7edf6dc1fd693ce34f0e592e305ed55b226d25a635033c33
SH256 hash:
0fae1855c65d635d55e5f6aa450d8c9f3bd63c5cb4ef8e7d6947757b6c4a812e
MD5 hash:
51b3e4f94acfd5f6febdeda4f4e09db3
SHA1 hash:
c526c72601e747287c80aebb4357e6091aa2a960
Link:
https://www.unpac.me/results/e7c2e039-3bcf-489f-b662-7d9739551529/
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
Link:
https://www.unpac.me/results/e7c2e039-3bcf-489f-b662-7d9739551529/
SH256 hash:
99b1d132a2baac1ef3a99f26d4ee3f4c94ac322afe08cd310859d0f34223994d
MD5 hash:
ab583051c377c0ed80c6143d23c10b8c
SHA1 hash:
7336d24088d3b0f1ac762b217f710f1ba62d6a8c
Link:
https://www.unpac.me/results/e7c2e039-3bcf-489f-b662-7d9739551529/
SH256 hash:
0693278bad63265e39837aea32dfc7769f221d4a71b27e12397e10f1540fb65d
MD5 hash:
24d0cabc27b821bbb016297f15748873
SHA1 hash:
3f8172284f949299ad0a2e6c072ae2db127886a0
Link:
https://www.unpac.me/results/e7c2e039-3bcf-489f-b662-7d9739551529/
SH256 hash:
3b2aed15298aa9110cc90c069742839fdc9ddb24f91a8269284a504a5ba1fb9c
MD5 hash:
dfb77ce7f7b49f520241aa2a747d9203
SHA1 hash:
304dd96dad67b02214ebd10198baacfb7428a08a
Link:
https://www.unpac.me/results/e7c2e039-3bcf-489f-b662-7d9739551529/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b2aed15298a/report/overview.html
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/3b2aed15298aa9110cc90c069742839fdc9ddb24f91a8269284a504a5ba1fb9c

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:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/286062/

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